111103313120 has 48 divisors (see below), whose sum is σ = 262525173120. Its totient is φ = 44433944064.

The previous prime is 111103313093. The next prime is 111103313171. The reversal of 111103313120 is 21313301111.

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, 965201 + ... + 1074159.

It is an arithmetic number, because the mean of its divisors is an integer number (5469274440).

Almost surely, 2^111103313120 is an apocalyptic number.

111103313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111103313120 is an abundant number, since it is smaller than the sum of its proper divisors (151421860000).

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

111103313120 is a wasteful number, since it uses less digits than its factorization.

111103313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115347 (or 115339 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111103313120 its reverse (21313301111), we get a palindrome (132416614231).

The spelling of 111103313120 in words is "one hundred eleven billion, one hundred three million, three hundred thirteen thousand, one hundred twenty".