Properties of the Number -221111

Two Hundred Twenty-One Thousand One Hundred Eleven

Basics

Value: -221112 → -221111 → -221110

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 11 × 20101

Divisors: 1, 11, 20101, 221111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101111110110111

Octal: -657667

Duodecimal: -A7B5B

Hexadecimal: -35fb7

Square: 48890074321

Square Root: 470.22441450864716

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

Composite numbers n such that largest digit of all divisors of n is 2. A221698

Positive numbers n such that (digitsum(n))² equals (product of digits(n))³. A261778