113211111320 has 32 divisors (see below), whose sum is σ = 255212093520. Its totient is φ = 45197850240.

The previous prime is 113211111289. The next prime is 113211111331. The reversal of 113211111320 is 23111112311.

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, 2684891 + ... + 2726730.

Almost surely, 2^113211111320 is an apocalyptic number.

113211111320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113211111320 is an abundant number, since it is smaller than the sum of its proper divisors (142000982200).

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

113211111320 is a wasteful number, since it uses less digits than its factorization.

113211111320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412155 (or 5412151 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 113211111320 its reverse (23111112311), we get a palindrome (136322223631).

Subtracting from 113211111320 its reverse (23111112311), we obtain a palindrome (90099999009).

The spelling of 113211111320 in words is "one hundred thirteen billion, two hundred eleven million, one hundred eleven thousand, three hundred twenty".