13301112221 has 16 divisors (see below), whose sum is σ = 14160642048. Its totient is φ = 12467017200.

The previous prime is 13301112197. The next prime is 13301112271. The reversal of 13301112221 is 12221110331.

It is a cyclic number.

It is not a de Polignac number, because 13301112221 - 2¹⁸ = 13300850077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13301112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13301112271) 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, 271736 + ... + 316926.

It is an arithmetic number, because the mean of its divisors is an integer number (885040128).

Almost surely, 2^13301112221 is an apocalyptic number.

It is an amenable number.

13301112221 is a deficient number, since it is larger than the sum of its proper divisors (859529827).

13301112221 is a wasteful number, since it uses less digits than its factorization.

13301112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45472.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13301112221 its reverse (12221110331), we get a palindrome (25522222552).

The spelling of 13301112221 in words is "thirteen billion, three hundred one million, one hundred twelve thousand, two hundred twenty-one".