113502303312 has 80 divisors (see below), whose sum is σ = 304453728000. Its totient is φ = 36393559552.

The previous prime is 113502303269. The next prime is 113502303323. The reversal of 113502303312 is 213303205311.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 222889 + ... + 526007.

It is an arithmetic number, because the mean of its divisors is an integer number (3805671600).

Almost surely, 2^113502303312 is an apocalyptic number.

113502303312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113502303312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152226864000).

113502303312 is an abundant number, since it is smaller than the sum of its proper divisors (190951424688).

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

113502303312 is a wasteful number, since it uses less digits than its factorization.

113502303312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303428 (or 303422 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 113502303312 its reverse (213303205311), we get a palindrome (326805508623).

The spelling of 113502303312 in words is "one hundred thirteen billion, five hundred two million, three hundred three thousand, three hundred twelve".