113055312 has 40 divisors (see below), whose sum is σ = 292620160. Its totient is φ = 37612800.

The previous prime is 113055289. The next prime is 113055337. The reversal of 113055312 is 213550311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26889 + ... + 30807.

It is an arithmetic number, because the mean of its divisors is an integer number (7315504).

Almost surely, 2^113055312 is an apocalyptic number.

113055312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113055312 is an abundant number, since it is smaller than the sum of its proper divisors (179564848).

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

113055312 is a wasteful number, since it uses less digits than its factorization.

113055312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4531 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 113055312 is about 10632.7471520769. The cubic root of 113055312 is about 483.5376820678.

The spelling of 113055312 in words is "one hundred thirteen million, fifty-five thousand, three hundred twelve".