111313033220 has 96 divisors (see below), whose sum is σ = 239839367040. Its totient is φ = 43382144000.

The previous prime is 111313033207. The next prime is 111313033261. The reversal of 111313033220 is 22330313111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 111313033192 and 111313033201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69009134 + ... + 69010746.

It is an arithmetic number, because the mean of its divisors is an integer number (2498326740).

Almost surely, 2^111313033220 is an apocalyptic number.

111313033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111313033220 is an abundant number, since it is smaller than the sum of its proper divisors (128526333820).

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

111313033220 is a wasteful number, since it uses less digits than its factorization.

111313033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 111313033220 its reverse (22330313111), we get a palindrome (133643346331).

The spelling of 111313033220 in words is "one hundred eleven billion, three hundred thirteen million, thirty-three thousand, two hundred twenty".