112130021112 has 64 divisors (see below), whose sum is σ = 284780655360. Its totient is φ = 36784473600.

The previous prime is 112130021089. The next prime is 112130021189. The reversal of 112130021112 is 211120031211.

It is a junction number, because it is equal to n+sod(n) for n = 112130021091 and 112130021100.

It is a congruent number.

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, 900912 + ... + 1017792.

It is an arithmetic number, because the mean of its divisors is an integer number (4449697740).

Almost surely, 2^112130021112 is an apocalyptic number.

112130021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112130021112 is an abundant number, since it is smaller than the sum of its proper divisors (172650634248).

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

112130021112 is a wasteful number, since it uses less digits than its factorization.

112130021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117524 (or 117520 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112130021112 its reverse (211120031211), we get a palindrome (323250052323).

The spelling of 112130021112 in words is "one hundred twelve billion, one hundred thirty million, twenty-one thousand, one hundred twelve".