111013131023200 has 144 divisors (see below), whose sum is σ = 320406864835680. Its totient is φ = 36749174353920.

The previous prime is 111013131023153. The next prime is 111013131023233. The reversal of 111013131023200 is 2320131310111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341626797 + ... + 341951596.

It is an arithmetic number, because the mean of its divisors is an integer number (2225047672470).

Almost surely, 2^{111013131023200} is an apocalyptic number.

111013131023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111013131023200 is an abundant number, since it is smaller than the sum of its proper divisors (209393733812480).

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

111013131023200 is a wasteful number, since it uses less digits than its factorization.

111013131023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683578449 (or 683578436 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111013131023200 its reverse (2320131310111), we get a palindrome (113333262333311).

The spelling of 111013131023200 in words is "one hundred eleven trillion, thirteen billion, one hundred thirty-one million, twenty-three thousand, two hundred".