13622212111 has 2 divisors, whose sum is σ = 13622212112. Its totient is φ = 13622212110.

The previous prime is 13622212049. The next prime is 13622212187. The reversal of 13622212111 is 11121222631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13622212111 - 2⁹ = 13622211599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13622210111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6811106055 + 6811106056.

It is an arithmetic number, because the mean of its divisors is an integer number (6811106056).

Almost surely, 2^13622212111 is an apocalyptic number.

13622212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

13622212111 is an equidigital number, since it uses as much as digits as its factorization.

13622212111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

Adding to 13622212111 its reverse (11121222631), we get a palindrome (24743434742).

The spelling of 13622212111 in words is "thirteen billion, six hundred twenty-two million, two hundred twelve thousand, one hundred eleven".