122210020012111 has 2 divisors, whose sum is σ = 122210020012112. Its totient is φ = 122210020012110.

The previous prime is 122210020012063. The next prime is 122210020012127. The reversal of 122210020012111 is 111210020012221.

It is an a-pointer prime, because the next prime (122210020012127) can be obtained adding 122210020012111 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122210020012111 - 2²³ = 122210011623503 is a prime.

It is a super-2 number, since 2×122210020012111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122210020012181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105010006055 + 61105010006056.

It is an arithmetic number, because the mean of its divisors is an integer number (61105010006056).

Almost surely, 2^{122210020012111} is an apocalyptic number.

122210020012111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210020012111 is an equidigital number, since it uses as much as digits as its factorization.

122210020012111 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 16.

Adding to 122210020012111 its reverse (111210020012221), we get a palindrome (233420040024332).

The spelling of 122210020012111 in words is "one hundred twenty-two trillion, two hundred ten billion, twenty million, twelve thousand, one hundred eleven".