2113202212311 has 64 divisors (see below), whose sum is σ = 3152176128000. Its totient is φ = 1253136044160.

The previous prime is 2113202212301. The next prime is 2113202212343. The reversal of 2113202212311 is 1132122023112.

It is not a de Polignac number, because 2113202212311 - 2¹¹ = 2113202210263 is a prime.

It is a super-2 number, since 2×2113202212311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113202212301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21265980 + ... + 21365118.

It is an arithmetic number, because the mean of its divisors is an integer number (49252752000).

Almost surely, 2^{2113202212311} is an apocalyptic number.

2113202212311 is a deficient number, since it is larger than the sum of its proper divisors (1038973915689).

2113202212311 is a wasteful number, since it uses less digits than its factorization.

2113202212311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99484.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2113202212311 its reverse (1132122023112), we get a palindrome (3245324235423).

The spelling of 2113202212311 in words is "two trillion, one hundred thirteen billion, two hundred two million, two hundred twelve thousand, three hundred eleven".