111080681768504 has 64 divisors (see below), whose sum is σ = 250936259420160. Its totient is φ = 45090109048320.

The previous prime is 111080681768501. The next prime is 111080681768557. The reversal of 111080681768504 is 405867186080111.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a self number, because there is not a number n which added to its sum of digits gives 111080681768504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111080681768501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680626577 + ... + 680789760.

It is an arithmetic number, because the mean of its divisors is an integer number (3920879053440).

Almost surely, 2^{111080681768504} is an apocalyptic number.

111080681768504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111080681768504 is an abundant number, since it is smaller than the sum of its proper divisors (139855577651656).

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

111080681768504 is a wasteful number, since it uses less digits than its factorization.

111080681768504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361416428 (or 1361416424 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 56.

The spelling of 111080681768504 in words is "one hundred eleven trillion, eighty billion, six hundred eighty-one million, seven hundred sixty-eight thousand, five hundred four".