113132122112 has 104 divisors (see below), whose sum is σ = 234977641536. Its totient is φ = 54420258816.

The previous prime is 113132122099. The next prime is 113132122139. The reversal of 113132122112 is 211221231311.

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, 11795783 + ... + 11805369.

Almost surely, 2^113132122112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113132122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117488820768).

113132122112 is an abundant number, since it is smaller than the sum of its proper divisors (121845519424).

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

113132122112 is an frugal number, since it uses more digits than its factorization.

113132122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721 (or 9699 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

Adding to 113132122112 its reverse (211221231311), we get a palindrome (324353353423).

The spelling of 113132122112 in words is "one hundred thirteen billion, one hundred thirty-two million, one hundred twenty-two thousand, one hundred twelve".