113632112 has 80 divisors (see below), whose sum is σ = 252840960. Its totient is φ = 48998400.

The previous prime is 113632091. The next prime is 113632117. The reversal of 113632112 is 211236311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113632117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321728 + ... + 322080.

It is an arithmetic number, because the mean of its divisors is an integer number (3160512).

Almost surely, 2^113632112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113632112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126420480).

113632112 is an abundant number, since it is smaller than the sum of its proper divisors (139208848).

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

113632112 is a wasteful number, since it uses less digits than its factorization.

113632112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 456 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 113632112 is about 10659.8363964931. The cubic root of 113632112 is about 484.3586122628.

Adding to 113632112 its reverse (211236311), we get a palindrome (324868423).

The spelling of 113632112 in words is "one hundred thirteen million, six hundred thirty-two thousand, one hundred twelve".