111311322111120 has 80 divisors (see below), whose sum is σ = 345227026502592. Its totient is φ = 29669089943040.

The previous prime is 111311322111043. The next prime is 111311322111229. The reversal of 111311322111120 is 21111223113111.

111311322111120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108310047 + ... + 109332926.

Almost surely, 2^{111311322111120} is an apocalyptic number.

111311322111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111311322111120 is an abundant number, since it is smaller than the sum of its proper divisors (233915704391472).

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

111311322111120 is a wasteful number, since it uses less digits than its factorization.

111311322111120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217645120 (or 217645114 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 111311322111120 its reverse (21111223113111), we get a palindrome (132422545224231).

The spelling of 111311322111120 in words is "one hundred eleven trillion, three hundred eleven billion, three hundred twenty-two million, one hundred eleven thousand, one hundred twenty".