2111330204 has 12 divisors (see below), whose sum is σ = 3695297928. Its totient is φ = 1055530800.

The previous prime is 2111330203. The next prime is 2111330209. The reversal of 2111330204 is 4020331112.

2111330204 = 16242² + 16243² + ... + 16249².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111330203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7334 + ... + 65394.

It is an arithmetic number, because the mean of its divisors is an integer number (307941494).

Almost surely, 2^2111330204 is an apocalyptic number.

It is an amenable number.

2111330204 is a deficient number, since it is larger than the sum of its proper divisors (1583967724).

2111330204 is a wasteful number, since it uses less digits than its factorization.

2111330204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67156 (or 67154 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2111330204 is about 45949.2133120906. The cubic root of 2111330204 is about 1282.8780867447.

Adding to 2111330204 its reverse (4020331112), we get a palindrome (6131661316).

The spelling of 2111330204 in words is "two billion, one hundred eleven million, three hundred thirty thousand, two hundred four".