111840360404 has 6 divisors (see below), whose sum is σ = 195720630714. Its totient is φ = 55920180200.

The previous prime is 111840360377. The next prime is 111840360491. The reversal of 111840360404 is 404063048111.

It can be written as a sum of positive squares in only one way, i.e., 66565032004 + 45275328400 = 258002^2 + 212780^2 .

It is a super-2 number, since 2×111840360404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13980045047 + ... + 13980045054.

It is an arithmetic number, because the mean of its divisors is an integer number (32620105119).

Almost surely, 2^111840360404 is an apocalyptic number.

It is an amenable number.

111840360404 is a deficient number, since it is larger than the sum of its proper divisors (83880270310).

111840360404 is a wasteful number, since it uses less digits than its factorization.

111840360404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27960090105 (or 27960090103 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 111840360404 in words is "one hundred eleven billion, eight hundred forty million, three hundred sixty thousand, four hundred four".