13301221211 has 8 divisors (see below), whose sum is σ = 13365632880. Its totient is φ = 13236920928.

The previous prime is 13301221207. The next prime is 13301221249. The reversal of 13301221211 is 11212210331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13301221211 - 2² = 13301221207 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 13301221211.

It is not an unprimeable number, because it can be changed into a prime (13301221201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216725 + ... + 271241.

It is an arithmetic number, because the mean of its divisors is an integer number (1670704110).

Almost surely, 2^13301221211 is an apocalyptic number.

13301221211 is a deficient number, since it is larger than the sum of its proper divisors (64411669).

13301221211 is an equidigital number, since it uses as much as digits as its factorization.

13301221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55693.

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

Adding to 13301221211 its reverse (11212210331), we get a palindrome (24513431542).

The spelling of 13301221211 in words is "thirteen billion, three hundred one million, two hundred twenty-one thousand, two hundred eleven".