2113401042305 has 16 divisors (see below), whose sum is σ = 2901105225984. Its totient is φ = 1447825959360.

The previous prime is 2113401042253. The next prime is 2113401042317. The reversal of 2113401042305 is 5032401043112.

It is a happy number.

It is not a de Polignac number, because 2113401042305 - 2¹⁰ = 2113401041281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28364906 + ... + 28439315.

It is an arithmetic number, because the mean of its divisors is an integer number (181319076624).

Almost surely, 2^{2113401042305} is an apocalyptic number.

It is an amenable number.

2113401042305 is a deficient number, since it is larger than the sum of its proper divisors (787704183679).

2113401042305 is a wasteful number, since it uses less digits than its factorization.

2113401042305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56805296.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 2113401042305 its reverse (5032401043112), we get a palindrome (7145802085417).

The spelling of 2113401042305 in words is "two trillion, one hundred thirteen billion, four hundred one million, forty-two thousand, three hundred five".