13110110402221 has 16 divisors (see below), whose sum is σ = 15104520835200. Its totient is φ = 11146355241408.

The previous prime is 13110110402219. The next prime is 13110110402243. The reversal of 13110110402221 is 12220401101131.

It is a cyclic number.

It is not a de Polignac number, because 13110110402221 - 2¹ = 13110110402219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110110402251) 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, 10706086 + ... + 11867623.

It is an arithmetic number, because the mean of its divisors is an integer number (944032552200).

Almost surely, 2^{13110110402221} is an apocalyptic number.

It is an amenable number.

13110110402221 is a deficient number, since it is larger than the sum of its proper divisors (1994410432979).

13110110402221 is a wasteful number, since it uses less digits than its factorization.

13110110402221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22574388.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 13110110402221 its reverse (12220401101131), we get a palindrome (25330511503352).

The spelling of 13110110402221 in words is "thirteen trillion, one hundred ten billion, one hundred ten million, four hundred two thousand, two hundred twenty-one".