113312202112 has 64 divisors (see below), whose sum is σ = 227314058400. Its totient is φ = 56262160384.

The previous prime is 113312202089. The next prime is 113312202121. The reversal of 113312202112 is 211202213311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 113312202112.

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, 11596653 + ... + 11606419.

Almost surely, 2^113312202112 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 113312202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113657029200).

113312202112 is an abundant number, since it is smaller than the sum of its proper divisors (114001856288).

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

113312202112 is an equidigital number, since it uses as much as digits as its factorization.

113312202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403 (or 10391 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 113312202112 its reverse (211202213311), we get a palindrome (324514415423).

The spelling of 113312202112 in words is "one hundred thirteen billion, three hundred twelve million, two hundred two thousand, one hundred twelve".