2113838211 has 16 divisors (see below), whose sum is σ = 2841246720. Its totient is φ = 1397874240.

The previous prime is 2113838201. The next prime is 2113838257. The reversal of 2113838211 is 1128383112.

It is not a de Polignac number, because 2113838211 - 2⁹ = 2113837699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113838201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183850 + ... + 195008.

It is an arithmetic number, because the mean of its divisors is an integer number (177577920).

Almost surely, 2^2113838211 is an apocalyptic number.

2113838211 is a deficient number, since it is larger than the sum of its proper divisors (727408509).

2113838211 is a wasteful number, since it uses less digits than its factorization.

2113838211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11666.

The product of its digits is 2304, while the sum is 30.

The square root of 2113838211 is about 45976.4962888648. The cubic root of 2113838211 is about 1283.3858541651.

The spelling of 2113838211 in words is "two billion, one hundred thirteen million, eight hundred thirty-eight thousand, two hundred eleven".