111313220032 has 84 divisors (see below), whose sum is σ = 270474231720. Its totient is φ = 45194817024.

The previous prime is 111313220027. The next prime is 111313220069. The reversal of 111313220032 is 230022313111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 111313219991 and 111313220009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 874503 + ... + 993670.

It is an arithmetic number, because the mean of its divisors is an integer number (3219931330).

Almost surely, 2^111313220032 is an apocalyptic number.

It is an amenable number.

111313220032 is an abundant number, since it is smaller than the sum of its proper divisors (159161011688).

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

111313220032 is a wasteful number, since it uses less digits than its factorization.

111313220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868218 (or 1868201 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111313220032 its reverse (230022313111), we get a palindrome (341335533143).

The spelling of 111313220032 in words is "one hundred eleven billion, three hundred thirteen million, two hundred twenty thousand, thirty-two".