2113314104021 has 16 divisors (see below), whose sum is σ = 2175657382080. Its totient is φ = 2051970251520.

The previous prime is 2113314103993. The next prime is 2113314104117. The reversal of 2113314104021 is 1204014133112.

It is a cyclic number.

It is not a de Polignac number, because 2113314104021 - 2³⁸ = 1838436197077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113314104521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630811 + ... + 2624151.

It is an arithmetic number, because the mean of its divisors is an integer number (135978586380).

Almost surely, 2^{2113314104021} is an apocalyptic number.

It is an amenable number.

2113314104021 is a deficient number, since it is larger than the sum of its proper divisors (62343278059).

2113314104021 is a wasteful number, since it uses less digits than its factorization.

2113314104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993844.

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

Adding to 2113314104021 its reverse (1204014133112), we get a palindrome (3317328237133).

The spelling of 2113314104021 in words is "two trillion, one hundred thirteen billion, three hundred fourteen million, one hundred four thousand, twenty-one".