112021230131312 has 20 divisors (see below), whose sum is σ = 224042460263616. Its totient is φ = 54203821031040.

The previous prime is 112021230131311. The next prime is 112021230131353. The reversal of 112021230131312 is 213131032120211.

It is a happy number.

112021230131312 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021230131311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112924626653 + ... + 112924627644.

Almost surely, 2^{112021230131312} is an apocalyptic number.

It is an amenable number.

112021230131312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112021230131312 is a wasteful number, since it uses less digits than its factorization.

112021230131312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225849254336 (or 225849254330 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 112021230131312 its reverse (213131032120211), we get a palindrome (325152262251523).

The spelling of 112021230131312 in words is "one hundred twelve trillion, twenty-one billion, two hundred thirty million, one hundred thirty-one thousand, three hundred twelve".