111204103031204 has 12 divisors (see below), whose sum is σ = 194949196442700. Its totient is φ = 55504332619008.

The previous prime is 111204103031191. The next prime is 111204103031249. The reversal of 111204103031204 is 402130301402111.

It can be written as a sum of positive squares in 2 ways, for example, as 27408387031204 + 83795716000000 = 5235302^2 + 9154000^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111204103031204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24429721589 + ... + 24429726140.

It is an arithmetic number, because the mean of its divisors is an integer number (16245766370225).

Almost surely, 2^{111204103031204} is an apocalyptic number.

It is an amenable number.

111204103031204 is a deficient number, since it is larger than the sum of its proper divisors (83745093411496).

111204103031204 is a wasteful number, since it uses less digits than its factorization.

111204103031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48859448302 (or 48859448300 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111204103031204 its reverse (402130301402111), we get a palindrome (513334404433315).

The spelling of 111204103031204 in words is "one hundred eleven trillion, two hundred four billion, one hundred three million, thirty-one thousand, two hundred four".