111345560304 has 160 divisors (see below), whose sum is σ = 319302777600. Its totient is φ = 33152071680.

The previous prime is 111345560303. The next prime is 111345560317. The reversal of 111345560304 is 403065543111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111345560303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10362967 + ... + 10373705.

It is an arithmetic number, because the mean of its divisors is an integer number (1995642360).

Almost surely, 2^111345560304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111345560304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159651388800).

111345560304 is an abundant number, since it is smaller than the sum of its proper divisors (207957217296).

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

111345560304 is a wasteful number, since it uses less digits than its factorization.

111345560304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11103 (or 11097 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 111345560304 in words is "one hundred eleven billion, three hundred forty-five million, five hundred sixty thousand, three hundred four".