113102313012 has 120 divisors (see below), whose sum is σ = 337146323976. Its totient is φ = 32753590272.

The previous prime is 113102312993. The next prime is 113102313047. The reversal of 113102313012 is 210313201311.

113102313012 is a `hidden beast` number, since 1 + 131 + 0 + 231 + 301 + 2 = 666.

113102313012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1047428496 + 112054884516 = 32364^2 + 334746^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 718173 + ... + 861380.

Almost surely, 2^113102313012 is an apocalyptic number.

113102313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113102313012 is an abundant number, since it is smaller than the sum of its proper divisors (224044010964).

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

113102313012 is a wasteful number, since it uses less digits than its factorization.

113102313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579599 (or 1579588 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113102313012 its reverse (210313201311), we get a palindrome (323415514323).

The spelling of 113102313012 in words is "one hundred thirteen billion, one hundred two million, three hundred thirteen thousand, twelve".