111330320523456 has 112 divisors (see below), whose sum is σ = 301044445720928. Its totient is φ = 36300076646400.

The previous prime is 111330320523311. The next prime is 111330320523481. The reversal of 111330320523456 is 654325023033111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24138865 + ... + 28378608.

It is an arithmetic number, because the mean of its divisors is an integer number (2687896836794).

Almost surely, 2^{111330320523456} is an apocalyptic number.

111330320523456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111330320523456 is an abundant number, since it is smaller than the sum of its proper divisors (189714125197472).

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

111330320523456 is a wasteful number, since it uses less digits than its factorization.

111330320523456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52517730 (or 52517720 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 111330320523456 its reverse (654325023033111), we get a palindrome (765655343556567).

The spelling of 111330320523456 in words is "one hundred eleven trillion, three hundred thirty billion, three hundred twenty million, five hundred twenty-three thousand, four hundred fifty-six".