113247013012 has 48 divisors (see below), whose sum is σ = 234075907072. Its totient is φ = 46913437440.

The previous prime is 113247013003. The next prime is 113247013037. The reversal of 113247013012 is 210310742311.

It is a super-2 number, since 2×113247013012² (a number of 23 digits) contains 22 as substring.

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, 663928 + ... + 816880.

Almost surely, 2^113247013012 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 113247013012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117037953536).

113247013012 is an abundant number, since it is smaller than the sum of its proper divisors (120828894060).

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

113247013012 is a wasteful number, since it uses less digits than its factorization.

113247013012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153848 (or 153846 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 113247013012 its reverse (210310742311), we get a palindrome (323557755323).

The spelling of 113247013012 in words is "one hundred thirteen billion, two hundred forty-seven million, thirteen thousand, twelve".