Properties of the Number -111111115

One Hundred Eleven Million One Hundred Eleven Thousand One Hundred Fifteen

Basics

Value: -111111116 → -111111115 → -111111114

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 22222223

Divisors: 1, 5, 22222223, 111111115

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100111110110101111001011

Octal: -647665713

Duodecimal: -312644B7

Hexadecimal: -69f6bcb

Square: 12345679876543225

Square Root: 10540.925718360793

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

Lunar squares n that can be written as n = i·i in more than one way. A180513

Semiprimes which are divisible by the product of their digits. A118694

a(n) = (10ⁿ + 35)/9 for n>0. A173736

Composite numbers whose product of digits is 5. A201054

Composite numbers for which both sum and product of digits are primes. A225864