113113999 has 2 divisors, whose sum is σ = 113114000. Its totient is φ = 113113998.

The previous prime is 113113997. The next prime is 113114003. The reversal of 113113999 is 999311311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113113999 - 2¹ = 113113997 is a prime.

Together with 113113997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113113991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556999 + 56557000.

It is an arithmetic number, because the mean of its divisors is an integer number (56557000).

Almost surely, 2^113113999 is an apocalyptic number.

113113999 is a deficient number, since it is larger than the sum of its proper divisors (1).

113113999 is an equidigital number, since it uses as much as digits as its factorization.

113113999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6561, while the sum is 37.

The square root of 113113999 is about 10635.5065229635. The cubic root of 113113999 is about 483.6213357138.

The spelling of 113113999 in words is "one hundred thirteen million, one hundred thirteen thousand, nine hundred ninety-nine".