112100131202312 has 64 divisors (see below), whose sum is σ = 233187408619200. Its totient is φ = 50089825440000.

The previous prime is 112100131202303. The next prime is 112100131202407. The reversal of 112100131202312 is 213202131001211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252426062 + ... + 252869762.

It is an arithmetic number, because the mean of its divisors is an integer number (3643553259675).

Almost surely, 2^{112100131202312} is an apocalyptic number.

It is an amenable number.

112100131202312 is an abundant number, since it is smaller than the sum of its proper divisors (121087277416888).

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

112100131202312 is a wasteful number, since it uses less digits than its factorization.

112100131202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492438 (or 492434 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 112100131202312 its reverse (213202131001211), we get a palindrome (325302262203523).

The spelling of 112100131202312 in words is "one hundred twelve trillion, one hundred billion, one hundred thirty-one million, two hundred two thousand, three hundred twelve".