2102624313611 has 4 divisors (see below), whose sum is σ = 2123442376224. Its totient is φ = 2081806251000.

The previous prime is 2102624313577. The next prime is 2102624313617. The reversal of 2102624313611 is 1163134262012.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2102624313611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102624313617) 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, 10409031155 + ... + 10409031356.

It is an arithmetic number, because the mean of its divisors is an integer number (530860594056).

Almost surely, 2^{2102624313611} is an apocalyptic number.

2102624313611 is a deficient number, since it is larger than the sum of its proper divisors (20818062613).

2102624313611 is a wasteful number, since it uses less digits than its factorization.

2102624313611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20818062612.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 2102624313611 its reverse (1163134262012), we get a palindrome (3265758575623).

The spelling of 2102624313611 in words is "two trillion, one hundred two billion, six hundred twenty-four million, three hundred thirteen thousand, six hundred eleven".