122322211105111 has 2 divisors, whose sum is σ = 122322211105112. Its totient is φ = 122322211105110.

The previous prime is 122322211105093. The next prime is 122322211105231. The reversal of 122322211105111 is 111501112223221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122322211105111 - 2¹³ = 122322211096919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122322211105411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61161105552555 + 61161105552556.

It is an arithmetic number, because the mean of its divisors is an integer number (61161105552556).

Almost surely, 2^{122322211105111} is an apocalyptic number.

122322211105111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122322211105111 is an equidigital number, since it uses as much as digits as its factorization.

122322211105111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 122322211105111 its reverse (111501112223221), we get a palindrome (233823323328332).

The spelling of 122322211105111 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, two hundred eleven million, one hundred five thousand, one hundred eleven".