111100104044013 has 64 divisors (see below), whose sum is σ = 172906184245248. Its totient is φ = 62146006453440.

The previous prime is 111100104044009. The next prime is 111100104044021. The reversal of 111100104044013 is 310440401001111.

111100104044013 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 111100104044013 - 2² = 111100104044009 is a prime.

It is a super-2 number, since 2×111100104044013² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100104044063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123766506 + ... + 124660932.

It is an arithmetic number, because the mean of its divisors is an integer number (2701659128832).

Almost surely, 2^{111100104044013} is an apocalyptic number.

It is an amenable number.

111100104044013 is a deficient number, since it is larger than the sum of its proper divisors (61806080201235).

111100104044013 is a wasteful number, since it uses less digits than its factorization.

111100104044013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895102.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111100104044013 its reverse (310440401001111), we get a palindrome (421540505045124).

The spelling of 111100104044013 in words is "one hundred eleven trillion, one hundred billion, one hundred four million, forty-four thousand, thirteen".