2111012504 has 32 divisors (see below), whose sum is σ = 4075066800. Its totient is φ = 1024467840.

The previous prime is 2111012503. The next prime is 2111012509. The reversal of 2111012504 is 4052101112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111012503) 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, 115514 + ... + 132534.

Almost surely, 2^2111012504 is an apocalyptic number.

It is an amenable number.

2111012504 is a deficient number, since it is larger than the sum of its proper divisors (1964054296).

2111012504 is a wasteful number, since it uses less digits than its factorization.

2111012504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17483 (or 17479 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2111012504 is about 45945.7561043455. The cubic root of 2111012504 is about 1282.8137369789.

Adding to 2111012504 its reverse (4052101112), we get a palindrome (6163113616).

The spelling of 2111012504 in words is "two billion, one hundred eleven million, twelve thousand, five hundred four".