Properties of the Number -2111111

One Hundred Eleven Thousand One Hundred Eleven

Basics

Value: -2111112 → -2111111 → -2111110

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 17 × 124183

Divisors: 1, 17, 124183, 2111111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000011011010000111

Octal: -10033207

Duodecimal: -85985B

Hexadecimal: -203687

Square: 4456789654321

Square Root: 1452.9662762776018

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

List of co-Lyndon words on {1,2} sorted first by length and then lexicographically. A329318

Leftmost 1 is converted to a 2, which then propagates one step at a time until it is rightmost; then it changes to a pair of 1's and the process repeats. A71762

Numbers with digital product = 2. A199986

Least early bird number of order n. A133652

Sequence S of positive integers such that the successive digits d of S are the successive Levenshtein distances between two adjacent terms of S. When possible, S is always extended with the smallest positive integer not yet present. A367638

a(1) = 1, then the smallest number not included earlier and not a string of 1's such that the concatenation a(n), a(n+1) is a palindrome. A83122

Composite numbers whose product of digits is 2. A201015

List of Nyldon words over {1,2}. A328073

Keep only the first digit of each integer and concatenate them. The result is the concatenation of all integers of the sequence. A106000

Smallest semiprime ending in exactly n 1's. A106656