Properties of the Number -111121

One Hundred Eleven Thousand One Hundred Twenty-One

Basics

Value: -111122 → -111121 → -111120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 111121

Divisors: 1, 111121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011001000010001

Octal: -331021

Duodecimal: -54381

Hexadecimal: -1b211

Square: 12347876641

Square Root: 333.3481663366397

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

Primes whose decimal representation also represents a prime in base 3. A89981

Smallest n-digit prime containing only digits 1 or 2 or -1 if no such prime exists. A36229

Primes having only {0, 1, 2} as digits. A36953

Near-repunit primes. A105992

Primes with digital product = 2. A107612

Primes that contain digits 1 and 2 only. A20450

Primes having only {1, 2, 4} as digits. A260267

Multiplicative primes: product of digits is a prime. A46703

Coefficients of monic primitive irreducible polynomials over GF(3) listed in lexicographic order. A58949

Consider the Post tag system described in A284116 (but adapted to the alphabet {1,2}) ; sequence lists the words that terminate in the empty word. A289675