12222110211061 has 2 divisors, whose sum is σ = 12222110211062. Its totient is φ = 12222110211060.

The previous prime is 12222110211043. The next prime is 12222110211079. The reversal of 12222110211061 is 16011201122221.

It is a balanced prime because it is at equal distance from previous prime (12222110211043) and next prime (12222110211079).

It can be written as a sum of positive squares in only one way, i.e., 12194895110161 + 27215100900 = 3492119^2 + 164970^2 .

It is a cyclic number.

It is not a de Polignac number, because 12222110211061 - 2⁹ = 12222110210549 is a prime.

It is a super-2 number, since 2×12222110211061² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222110211161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111055105530 + 6111055105531.

It is an arithmetic number, because the mean of its divisors is an integer number (6111055105531).

Almost surely, 2^{12222110211061} is an apocalyptic number.

It is an amenable number.

12222110211061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222110211061 is an equidigital number, since it uses as much as digits as its factorization.

12222110211061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 12222110211061 its reverse (16011201122221), we get a palindrome (28233311333282).

The spelling of 12222110211061 in words is "twelve trillion, two hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, sixty-one".