13313221322111 has 8 divisors (see below), whose sum is σ = 13892220610944. Its totient is φ = 12734235664920.

The previous prime is 13313221322087. The next prime is 13313221322117. The reversal of 13313221322111 is 11122312231331.

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 13313221322111 - 2¹⁸ = 13313221059967 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 (13313221322117) 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, 1386641 + ... + 5343146.

It is an arithmetic number, because the mean of its divisors is an integer number (1736527576368).

Almost surely, 2^{13313221322111} is an apocalyptic number.

13313221322111 is a deficient number, since it is larger than the sum of its proper divisors (578999288833).

13313221322111 is an equidigital number, since it uses as much as digits as its factorization.

13313221322111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6815821.

The product of its digits is 1296, while the sum is 26.

Adding to 13313221322111 its reverse (11122312231331), we get a palindrome (24435533553442).

The spelling of 13313221322111 in words is "thirteen trillion, three hundred thirteen billion, two hundred twenty-one million, three hundred twenty-two thousand, one hundred eleven".