2111321022013 has 64 divisors (see below), whose sum is σ = 2530764877824. Its totient is φ = 1724296896000.

The previous prime is 2111321022011. The next prime is 2111321022037. The reversal of 2111321022013 is 3102201231112.

It is not a de Polignac number, because 2111321022013 - 2¹ = 2111321022011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111321022011) 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, 626317218 + ... + 626320588.

It is an arithmetic number, because the mean of its divisors is an integer number (39543201216).

Almost surely, 2^{2111321022013} is an apocalyptic number.

It is an amenable number.

2111321022013 is a deficient number, since it is larger than the sum of its proper divisors (419443855811).

2111321022013 is a wasteful number, since it uses less digits than its factorization.

2111321022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2111321022013 its reverse (3102201231112), we get a palindrome (5213522253125).

The spelling of 2111321022013 in words is "two trillion, one hundred eleven billion, three hundred twenty-one million, twenty-two thousand, thirteen".