2111504504204 has 24 divisors (see below), whose sum is σ = 3750588423120. Its totient is φ = 1040019787584.

The previous prime is 2111504504201. The next prime is 2111504504227. The reversal of 2111504504204 is 4024054051112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2111504504201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13921394 + ... + 14072249.

It is an arithmetic number, because the mean of its divisors is an integer number (156274517630).

Almost surely, 2^{2111504504204} is an apocalyptic number.

It is an amenable number.

2111504504204 is a deficient number, since it is larger than the sum of its proper divisors (1639083918916).

2111504504204 is a wasteful number, since it uses less digits than its factorization.

2111504504204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27993929 (or 27993927 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 2111504504204 its reverse (4024054051112), we get a palindrome (6135558555316).

The spelling of 2111504504204 in words is "two trillion, one hundred eleven billion, five hundred four million, five hundred four thousand, two hundred four".