2113013352511 has 4 divisors (see below), whose sum is σ = 2113131475224. Its totient is φ = 2112895229800.

The previous prime is 2113013352491. The next prime is 2113013352521. The reversal of 2113013352511 is 1152533103112.

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 2113013352511 - 2¹¹ = 2113013350463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113013352511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113013352521) 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, 59034520 + ... + 59070301.

It is an arithmetic number, because the mean of its divisors is an integer number (528282868806).

Almost surely, 2^{2113013352511} is an apocalyptic number.

2113013352511 is a deficient number, since it is larger than the sum of its proper divisors (118122713).

2113013352511 is a wasteful number, since it uses less digits than its factorization.

2113013352511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118122712.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 2113013352511 its reverse (1152533103112), we get a palindrome (3265546455623).

The spelling of 2113013352511 in words is "two trillion, one hundred thirteen billion, thirteen million, three hundred fifty-two thousand, five hundred eleven".