113112100999 has 2 divisors, whose sum is σ = 113112101000. Its totient is φ = 113112100998.

The previous prime is 113112100979. The next prime is 113112101021. The reversal of 113112100999 is 999001211311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113112100999 - 2²⁹ = 112575230087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113112100939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556050499 + 56556050500.

It is an arithmetic number, because the mean of its divisors is an integer number (56556050500).

Almost surely, 2^113112100999 is an apocalyptic number.

113112100999 is a deficient number, since it is larger than the sum of its proper divisors (1).

113112100999 is an equidigital number, since it uses as much as digits as its factorization.

113112100999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 37.

The spelling of 113112100999 in words is "one hundred thirteen billion, one hundred twelve million, one hundred thousand, nine hundred ninety-nine".