2100111404 has 12 divisors (see below), whose sum is σ = 3682252728. Its totient is φ = 1048039200.

The previous prime is 2100111383. The next prime is 2100111407. The reversal of 2100111404 is 4041110012.

It is not an unprimeable number, because it can be changed into a prime (2100111407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501782 + ... + 505949.

It is an arithmetic number, because the mean of its divisors is an integer number (306854394).

Almost surely, 2^2100111404 is an apocalyptic number.

It is an amenable number.

2100111404 is a deficient number, since it is larger than the sum of its proper divisors (1582141324).

2100111404 is a wasteful number, since it uses less digits than its factorization.

2100111404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008256 (or 1008254 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2100111404 is about 45826.9724507304. The cubic root of 2100111404 is about 1280.6018092920.

Adding to 2100111404 its reverse (4041110012), we get a palindrome (6141221416).

The spelling of 2100111404 in words is "two billion, one hundred million, one hundred eleven thousand, four hundred four".