113321321112 has 32 divisors (see below), whose sum is σ = 283336772400. Its totient is φ = 37769311104.

The previous prime is 113321321089. The next prime is 113321321129. The reversal of 113321321112 is 211123123311.

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 7 ways as a sum of consecutive naturals, for example, 68287 + ... + 480942.

Almost surely, 2^113321321112 is an apocalyptic number.

113321321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113321321112 is an abundant number, since it is smaller than the sum of its proper divisors (170015451288).

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

113321321112 is a wasteful number, since it uses less digits than its factorization.

113321321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557835 (or 557831 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

Adding to 113321321112 its reverse (211123123311), we get a palindrome (324444444423).

The spelling of 113321321112 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred twenty-one thousand, one hundred twelve".