111120331320 has 96 divisors (see below), whose sum is σ = 361371067200. Its totient is φ = 29613217536.

The previous prime is 111120331313. The next prime is 111120331331. The reversal of 111120331320 is 23133021111.

111120331320 is a `hidden beast` number, since 1 + 1 + 1 + 12 + 0 + 331 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111120331293 and 111120331302.

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, 472386 + ... + 667374.

It is an arithmetic number, because the mean of its divisors is an integer number (3764281950).

Almost surely, 2^111120331320 is an apocalyptic number.

111120331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111120331320 is an abundant number, since it is smaller than the sum of its proper divisors (250250735880).

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

111120331320 is a wasteful number, since it uses less digits than its factorization.

111120331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196589 (or 196582 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111120331320 its reverse (23133021111), we get a palindrome (134253352431).

The spelling of 111120331320 in words is "one hundred eleven billion, one hundred twenty million, three hundred thirty-one thousand, three hundred twenty".