113100112212 has 12 divisors (see below), whose sum is σ = 263900261856. Its totient is φ = 37700037400.

The previous prime is 113100112183. The next prime is 113100112241. The reversal of 113100112212 is 212211001311.

It is an interprime number because it is at equal distance from previous prime (113100112183) and next prime (113100112241).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 113100112191 and 113100112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4712504664 + ... + 4712504687.

It is an arithmetic number, because the mean of its divisors is an integer number (21991688488).

Almost surely, 2^113100112212 is an apocalyptic number.

113100112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113100112212 is an abundant number, since it is smaller than the sum of its proper divisors (150800149644).

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

113100112212 is a wasteful number, since it uses less digits than its factorization.

113100112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9425009358 (or 9425009356 counting only the distinct ones).

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

Adding to 113100112212 its reverse (212211001311), we get a palindrome (325311113523).

The spelling of 113100112212 in words is "one hundred thirteen billion, one hundred million, one hundred twelve thousand, two hundred twelve".