122213323172111 has 2 divisors, whose sum is σ = 122213323172112. Its totient is φ = 122213323172110.

The previous prime is 122213323172093. The next prime is 122213323172117. The reversal of 122213323172111 is 111271323312221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122213323172111 - 2²² = 122213318977807 is a prime.

It is a super-3 number, since 3×122213323172111³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122213323172117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106661586055 + 61106661586056.

It is an arithmetic number, because the mean of its divisors is an integer number (61106661586056).

Almost surely, 2^{122213323172111} is an apocalyptic number.

122213323172111 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213323172111 is an equidigital number, since it uses as much as digits as its factorization.

122213323172111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

Adding to 122213323172111 its reverse (111271323312221), we get a palindrome (233484646484332).

The spelling of 122213323172111 in words is "one hundred twenty-two trillion, two hundred thirteen billion, three hundred twenty-three million, one hundred seventy-two thousand, one hundred eleven".