13221332201211 has 16 divisors (see below), whose sum is σ = 17635889903616. Its totient is φ = 8810498432736.

The previous prime is 13221332201177. The next prime is 13221332201257. The reversal of 13221332201211 is 11210223312231.

It is not a de Polignac number, because 13221332201211 - 2¹⁹ = 13221331676923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13221332201611) 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, 142328166 + ... + 142421028.

It is an arithmetic number, because the mean of its divisors is an integer number (1102243118976).

Almost surely, 2^{13221332201211} is an apocalyptic number.

13221332201211 is a deficient number, since it is larger than the sum of its proper divisors (4414557702405).

13221332201211 is a wasteful number, since it uses less digits than its factorization.

13221332201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112402.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13221332201211 its reverse (11210223312231), we get a palindrome (24431555513442).

The spelling of 13221332201211 in words is "thirteen trillion, two hundred twenty-one billion, three hundred thirty-two million, two hundred one thousand, two hundred eleven".