112210210022161 has 2 divisors, whose sum is σ = 112210210022162. Its totient is φ = 112210210022160.

The previous prime is 112210210022093. The next prime is 112210210022227. The reversal of 112210210022161 is 161220012012211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103687786598400 + 8522423423761 = 10182720^2 + 2919319^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210210022161 - 2²⁷ = 112210075804433 is a prime.

It is a super-2 number, since 2×112210210022161² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112210210082161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105105011080 + 56105105011081.

It is an arithmetic number, because the mean of its divisors is an integer number (56105105011081).

Almost surely, 2^{112210210022161} is an apocalyptic number.

It is an amenable number.

112210210022161 is a deficient number, since it is larger than the sum of its proper divisors (1).

112210210022161 is an equidigital number, since it uses as much as digits as its factorization.

112210210022161 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 112210210022161 its reverse (161220012012211), we get a palindrome (273430222034372).

The spelling of 112210210022161 in words is "one hundred twelve trillion, two hundred ten billion, two hundred ten million, twenty-two thousand, one hundred sixty-one".