13310022011221 has 16 divisors (see below), whose sum is σ = 14944898304000. Its totient is φ = 11769107329728.

The previous prime is 13310022011207. The next prime is 13310022011227. The reversal of 13310022011221 is 12211022001331.

It is not a de Polignac number, because 13310022011221 - 2³⁷ = 13172583057749 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 (13310022011227) 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, 138948571 + ... + 139044328.

It is an arithmetic number, because the mean of its divisors is an integer number (934056144000).

Almost surely, 2^{13310022011221} is an apocalyptic number.

It is an amenable number.

13310022011221 is a deficient number, since it is larger than the sum of its proper divisors (1634876292779).

13310022011221 is a wasteful number, since it uses less digits than its factorization.

13310022011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277993068.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13310022011221 its reverse (12211022001331), we get a palindrome (25521044012552).

The spelling of 13310022011221 in words is "thirteen trillion, three hundred ten billion, twenty-two million, eleven thousand, two hundred twenty-one".