113313103112 has 128 divisors (see below), whose sum is σ = 237601900800. Its totient is φ = 50233344000.

The previous prime is 113313103103. The next prime is 113313103171. The reversal of 113313103112 is 211301313311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258116189 + ... + 258116627.

It is an arithmetic number, because the mean of its divisors is an integer number (1856264850).

Almost surely, 2^113313103112 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 113313103112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118800950400).

113313103112 is an abundant number, since it is smaller than the sum of its proper divisors (124288797688).

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

113313103112 is a wasteful number, since it uses less digits than its factorization.

113313103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 113313103112 its reverse (211301313311), we get a palindrome (324614416423).

The spelling of 113313103112 in words is "one hundred thirteen billion, three hundred thirteen million, one hundred three thousand, one hundred twelve".