130131112112 has 20 divisors (see below), whose sum is σ = 260823135120. Its totient is φ = 62821915968.

The previous prime is 130131112109. The next prime is 130131112147. The reversal of 130131112112 is 211211131031.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 140227028 + ... + 140227955.

It is an arithmetic number, because the mean of its divisors is an integer number (13041156756).

Almost surely, 2^130131112112 is an apocalyptic number.

It is an amenable number.

130131112112 is an abundant number, since it is smaller than the sum of its proper divisors (130692023008).

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

130131112112 is a wasteful number, since it uses less digits than its factorization.

130131112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280455020 (or 280455014 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 130131112112 its reverse (211211131031), we get a palindrome (341342243143).

The spelling of 130131112112 in words is "one hundred thirty billion, one hundred thirty-one million, one hundred twelve thousand, one hundred twelve".