113113302012 has 48 divisors (see below), whose sum is σ = 293956723200. Its totient is φ = 37614432240.

The previous prime is 113113301993. The next prime is 113113302059. The reversal of 113113302012 is 210203311311.

113113302012 is a `hidden beast` number, since 1 + 1 + 311 + 330 + 20 + 1 + 2 = 666.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204564 + ... + 1295067.

It is an arithmetic number, because the mean of its divisors is an integer number (6124098400).

Almost surely, 2^113113302012 is an apocalyptic number.

113113302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113113302012 is an abundant number, since it is smaller than the sum of its proper divisors (180843421188).

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

113113302012 is a wasteful number, since it uses less digits than its factorization.

113113302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500063 (or 2500055 counting only the distinct ones).

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

Adding to 113113302012 its reverse (210203311311), we get a palindrome (323316613323).

The spelling of 113113302012 in words is "one hundred thirteen billion, one hundred thirteen million, three hundred two thousand, twelve".