113918118 has 32 divisors (see below), whose sum is σ = 235806720. Its totient is φ = 36650880.

The previous prime is 113918089. The next prime is 113918141. The reversal of 113918118 is 811819311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112398 + ... + 113406.

It is an arithmetic number, because the mean of its divisors is an integer number (7368960).

Almost surely, 2^113918118 is an apocalyptic number.

113918118 is an abundant number, since it is smaller than the sum of its proper divisors (121888602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113918118 is a wasteful number, since it uses less digits than its factorization.

113918118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652.

The product of its digits is 1728, while the sum is 33.

The square root of 113918118 is about 10673.2430872720. The cubic root of 113918118 is about 484.7646401167.

The spelling of 113918118 in words is "one hundred thirteen million, nine hundred eighteen thousand, one hundred eighteen".