113103120320 has 56 divisors (see below), whose sum is σ = 270090040464. Its totient is φ = 45113040896.

The previous prime is 113103120271. The next prime is 113103120421. The reversal of 113103120320 is 23021301311.

It is a super-2 number, since 2×113103120320² (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 7 ways as a sum of consecutive naturals, for example, 387674 + ... + 613593.

Almost surely, 2^113103120320 is an apocalyptic number.

113103120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113103120320 is an abundant number, since it is smaller than the sum of its proper divisors (156986920144).

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

113103120320 is a wasteful number, since it uses less digits than its factorization.

113103120320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001637 (or 1001627 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113103120320 its reverse (23021301311), we get a palindrome (136124421631).

The spelling of 113103120320 in words is "one hundred thirteen billion, one hundred three million, one hundred twenty thousand, three hundred twenty".