2113044013211 has 4 divisors (see below), whose sum is σ = 2113212516624. Its totient is φ = 2112875509800.

The previous prime is 2113044013207. The next prime is 2113044013243. The reversal of 2113044013211 is 1123104403112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2113044013211 - 2² = 2113044013207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113044013291) 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, 84232895 + ... + 84257976.

It is an arithmetic number, because the mean of its divisors is an integer number (528303129156).

Almost surely, 2^{2113044013211} is an apocalyptic number.

2113044013211 is a deficient number, since it is larger than the sum of its proper divisors (168503413).

2113044013211 is a wasteful number, since it uses less digits than its factorization.

2113044013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168503412.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2113044013211 its reverse (1123104403112), we get a palindrome (3236148416323).

The spelling of 2113044013211 in words is "two trillion, one hundred thirteen billion, forty-four million, thirteen thousand, two hundred eleven".