113558112 has 120 divisors (see below), whose sum is σ = 337180536. Its totient is φ = 37490688.

The previous prime is 113558111. The next prime is 113558119. The reversal of 113558112 is 211855311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113558111) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 500143 + ... + 500369.

Almost surely, 2^113558112 is an apocalyptic number.

113558112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113558112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168590268).

113558112 is an abundant number, since it is smaller than the sum of its proper divisors (223622424).

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

113558112 is a wasteful number, since it uses less digits than its factorization.

113558112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 425 counting only the distinct ones).

The product of its digits is 1200, while the sum is 27.

The square root of 113558112 is about 10656.3648586185. The cubic root of 113558112 is about 484.2534473876.

The spelling of 113558112 in words is "one hundred thirteen million, five hundred fifty-eight thousand, one hundred twelve".