111100104044120 has 32 divisors (see below), whose sum is σ = 250166493003600. Its totient is φ = 44406040034688.

The previous prime is 111100104044063. The next prime is 111100104044131. The reversal of 111100104044120 is 21440401001111.

It is a super-2 number, since 2×111100104044120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 111100104044092 and 111100104044101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062496535 + ... + 1062601094.

Almost surely, 2^{111100104044120} is an apocalyptic number.

111100104044120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111100104044120 is an abundant number, since it is smaller than the sum of its proper divisors (139066388959480).

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

111100104044120 is a wasteful number, since it uses less digits than its factorization.

111100104044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125098947 (or 2125098943 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111100104044120 its reverse (21440401001111), we get a palindrome (132540505045231).

The spelling of 111100104044120 in words is "one hundred eleven trillion, one hundred billion, one hundred four million, forty-four thousand, one hundred twenty".