113212322112 has 28 divisors (see below), whose sum is σ = 299540936096. Its totient is φ = 37737440640.

The previous prime is 113212322063. The next prime is 113212322147. The reversal of 113212322112 is 211223212311.

It is a nude number because it is divisible by every one of its digits.

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, 294823564 + ... + 294823947.

Almost surely, 2^113212322112 is an apocalyptic number.

113212322112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113212322112 is an abundant number, since it is smaller than the sum of its proper divisors (186328613984).

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

113212322112 is an equidigital number, since it uses as much as digits as its factorization.

113212322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589647526 (or 589647516 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 113212322112 its reverse (211223212311), we get a palindrome (324435534423).

The spelling of 113212322112 in words is "one hundred thirteen billion, two hundred twelve million, three hundred twenty-two thousand, one hundred twelve".