Properties of the Number -2111112

One Hundred Eleven Thousand One Hundred Twelve

Basics

Value: -2111113 → -2111112 → -2111111

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: Yes

Factorization: 2 ³ × 3 ² × 109 × 269

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000000011011010001000

Octal: -10033210

Duodecimal: -859860

Hexadecimal: -203688

Square: 4456793876544

Square Root: 1452.9666204011708

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

The Wythoff representation of n: an alternative way of presenting A189921. A317208

Palindromic primes in base 3 (written in base 3). A117698

Palindromes which are divisible by the product of their digits. A117057

Palindromes which are divisible by the product and by the sum of their digits. A117228

Good's example of a "Standard List" of prime words over the alphabet {1,2}. A212659

List of privileged words over the alphabet {1,2}. A235609

Palindromes with digit sum 9. A121476

Zeroless palindromes with digit sum 9. A121477

Zeroless numbers n such that n and n·product_of_digits(n) are both palindromes. A229804

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