31113113300112 has 40 divisors (see below), whose sum is σ = 80375901662656. Its totient is φ = 10370991447936.

The previous prime is 31113113300089. The next prime is 31113113300119. The reversal of 31113113300112 is 21100331131113.

It is not an unprimeable number, because it can be changed into a prime (31113113300119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10414038 + ... + 13064394.

Almost surely, 2^{31113113300112} is an apocalyptic number.

It is an amenable number.

31113113300112 is an abundant number, since it is smaller than the sum of its proper divisors (49262788362544).

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

31113113300112 is a wasteful number, since it uses less digits than its factorization.

31113113300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894935 (or 2894929 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 31113113300112 its reverse (21100331131113), we get a palindrome (52213444431225).

The spelling of 31113113300112 in words is "thirty-one trillion, one hundred thirteen billion, one hundred thirteen million, three hundred thousand, one hundred twelve".