130112111112 has 64 divisors (see below), whose sum is σ = 343191576000. Its totient is φ = 40993081344.

The previous prime is 130112111111. The next prime is 130112111113. The reversal of 130112111112 is 211111211031.

It is an interprime number because it is at equal distance from previous prime (130112111111) and next prime (130112111113).

It is a super-2 number, since 2×130112111112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130112111091 and 130112111100.

It is not an unprimeable number, because it can be changed into a prime (130112111111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132037 + ... + 526932.

It is an arithmetic number, because the mean of its divisors is an integer number (5362368375).

Almost surely, 2^130112111112 is an apocalyptic number.

130112111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130112111112 is an abundant number, since it is smaller than the sum of its proper divisors (213079464888).

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

130112111112 is a wasteful number, since it uses less digits than its factorization.

130112111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659430 (or 659426 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 130112111112 its reverse (211111211031), we get a palindrome (341223322143).

The spelling of 130112111112 in words is "one hundred thirty billion, one hundred twelve million, one hundred eleven thousand, one hundred twelve".