112131311232 has 64 divisors (see below), whose sum is σ = 307456853760. Its totient is φ = 36171386880.

The previous prime is 112131311147. The next prime is 112131311239. The reversal of 112131311232 is 232113131211.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 112131311199 and 112131311208.

It is not an unprimeable number, because it can be changed into a prime (112131311239) by changing a digit.

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, 4697913 + ... + 4721720.

It is an arithmetic number, because the mean of its divisors is an integer number (4804013340).

Almost surely, 2^112131311232 is an apocalyptic number.

112131311232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112131311232 is an abundant number, since it is smaller than the sum of its proper divisors (195325542528).

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

112131311232 is an equidigital number, since it uses as much as digits as its factorization.

112131311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9419681 (or 9419669 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 112131311232 its reverse (232113131211), we get a palindrome (344244442443).

The spelling of 112131311232 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred eleven thousand, two hundred thirty-two".