122202120101111 has 2 divisors, whose sum is σ = 122202120101112. Its totient is φ = 122202120101110.

The previous prime is 122202120101071. The next prime is 122202120101123. The reversal of 122202120101111 is 111101021202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122202120101111 - 2¹⁰ = 122202120100087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122202120101111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202120121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101060050555 + 61101060050556.

It is an arithmetic number, because the mean of its divisors is an integer number (61101060050556).

Almost surely, 2^{122202120101111} is an apocalyptic number.

122202120101111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202120101111 is an equidigital number, since it uses as much as digits as its factorization.

122202120101111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122202120101111 its reverse (111101021202221), we get a palindrome (233303141303332).

The spelling of 122202120101111 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty million, one hundred one thousand, one hundred eleven".