113201332112 has 80 divisors (see below), whose sum is σ = 252124488000. Its totient is φ = 48695685120.

The previous prime is 113201332103. The next prime is 113201332133. The reversal of 113201332112 is 211233102311.

It is a happy 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, 3249764 + ... + 3284412.

It is an arithmetic number, because the mean of its divisors is an integer number (3151556100).

Almost surely, 2^113201332112 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 113201332112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126062244000).

113201332112 is an abundant number, since it is smaller than the sum of its proper divisors (138923155888).

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

113201332112 is a wasteful number, since it uses less digits than its factorization.

113201332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35664 (or 35658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113201332112 its reverse (211233102311), we get a palindrome (324434434423).

The spelling of 113201332112 in words is "one hundred thirteen billion, two hundred one million, three hundred thirty-two thousand, one hundred twelve".