112311232 has 42 divisors (see below), whose sum is σ = 244987064. Its totient is φ = 51047040.

The previous prime is 112311217. The next prime is 112311239. The reversal of 112311232 is 232113211.

It is a super-2 number, since 2×112311232² = 25227625666715648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112311239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 493 + ... + 14995.

Almost surely, 2^112311232 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 112311232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122493532).

112311232 is an abundant number, since it is smaller than the sum of its proper divisors (132675832).

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

112311232 is a wasteful number, since it uses less digits than its factorization.

112311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14537 (or 14516 counting only the distinct ones).

The product of its digits is 72, while the sum is 16.

The square root of 112311232 is about 10597.6993729771. The cubic root of 112311232 is about 482.4745359592.

Adding to 112311232 its reverse (232113211), we get a palindrome (344424443).

The spelling of 112311232 in words is "one hundred twelve million, three hundred eleven thousand, two hundred thirty-two".