2111133404 has 12 divisors (see below), whose sum is σ = 3773089824. Its totient is φ = 1033107744.

The previous prime is 2111133391. The next prime is 2111133443. The reversal of 2111133404 is 4043311112.

It is a congruent number.

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, 5614529 + ... + 5614904.

It is an arithmetic number, because the mean of its divisors is an integer number (314424152).

Almost surely, 2^2111133404 is an apocalyptic number.

It is an amenable number.

2111133404 is a deficient number, since it is larger than the sum of its proper divisors (1661956420).

2111133404 is a wasteful number, since it uses less digits than its factorization.

2111133404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11229484 (or 11229482 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2111133404 is about 45947.0717674152. The cubic root of 2111133404 is about 1282.8382258943.

Adding to 2111133404 its reverse (4043311112), we get a palindrome (6154444516).

The spelling of 2111133404 in words is "two billion, one hundred eleven million, one hundred thirty-three thousand, four hundred four".