122202221002111 has 2 divisors, whose sum is σ = 122202221002112. Its totient is φ = 122202221002110.

The previous prime is 122202221002091. The next prime is 122202221002153. The reversal of 122202221002111 is 111200122202221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122202221002111 - 2⁷ = 122202221001983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202221062111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101110501055 + 61101110501056.

It is an arithmetic number, because the mean of its divisors is an integer number (61101110501056).

Almost surely, 2^{122202221002111} is an apocalyptic number.

122202221002111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202221002111 is an equidigital number, since it uses as much as digits as its factorization.

122202221002111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122202221002111 its reverse (111200122202221), we get a palindrome (233402343204332).

The spelling of 122202221002111 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred twenty-one million, two thousand, one hundred eleven".