113312311000 has 64 divisors (see below), whose sum is σ = 303029513280. Its totient is φ = 38849932800.

The previous prime is 113312310983. The next prime is 113312311067. The reversal of 113312311000 is 113213311.

It is a congruent 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, 8086737 + ... + 8100736.

It is an arithmetic number, because the mean of its divisors is an integer number (4734836145).

Almost surely, 2^113312311000 is an apocalyptic number.

113312311000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113312311000 is an abundant number, since it is smaller than the sum of its proper divisors (189717202280).

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

113312311000 is a wasteful number, since it uses less digits than its factorization.

113312311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16187501 (or 16187487 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 113312311000 its reverse (113213311), we get a palindrome (113425524311).

The spelling of 113312311000 in words is "one hundred thirteen billion, three hundred twelve million, three hundred eleven thousand".