111404232311013 has 6 divisors (see below), whose sum is σ = 160917224449254. Its totient is φ = 74269488207336.

The previous prime is 111404232310927. The next prime is 111404232311033. The reversal of 111404232311013 is 310113232404111.

111404232311013 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 0 + 423 + 231 + 1 + 0 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67156418789604 + 44247813521409 = 8194902^2 + 6651903^2 .

It is not a de Polignac number, because 111404232311013 - 2²⁵ = 111404198756581 is a prime.

It is a super-2 number, since 2×111404232311013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111404232311033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6189124017270 + ... + 6189124017287.

It is an arithmetic number, because the mean of its divisors is an integer number (26819537408209).

Almost surely, 2^{111404232311013} is an apocalyptic number.

It is an amenable number.

111404232311013 is a deficient number, since it is larger than the sum of its proper divisors (49512992138241).

111404232311013 is a wasteful number, since it uses less digits than its factorization.

111404232311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12378248034563 (or 12378248034560 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 111404232311013 its reverse (310113232404111), we get a palindrome (421517464715124).

The spelling of 111404232311013 in words is "one hundred eleven trillion, four hundred four billion, two hundred thirty-two million, three hundred eleven thousand, thirteen".