2113636635211 has 8 divisors (see below), whose sum is σ = 2122137964800. Its totient is φ = 2105149827240.

The previous prime is 2113636635203. The next prime is 2113636635239. The reversal of 2113636635211 is 1125366363112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113636635211 - 2³ = 2113636635203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113636635241) 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, 3338671 + ... + 3920968.

It is an arithmetic number, because the mean of its divisors is an integer number (265267245600).

Almost surely, 2^{2113636635211} is an apocalyptic number.

2113636635211 is a deficient number, since it is larger than the sum of its proper divisors (8501329589).

2113636635211 is an equidigital number, since it uses as much as digits as its factorization.

2113636635211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260809.

The product of its digits is 116640, while the sum is 40.

The spelling of 2113636635211 in words is "two trillion, one hundred thirteen billion, six hundred thirty-six million, six hundred thirty-five thousand, two hundred eleven".