112212022111121 has 2 divisors, whose sum is σ = 112212022111122. Its totient is φ = 112212022111120.

The previous prime is 112212022111087. The next prime is 112212022111169. The reversal of 112212022111121 is 121111220212211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56828077633600 + 55383944477521 = 7538440^2 + 7442039^2 .

It is a cyclic number.

It is not a de Polignac number, because 112212022111121 - 2¹⁸ = 112212021848977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112212022111093 and 112212022111102.

It is not a weakly prime, because it can be changed into another prime (112212022111181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106011055560 + 56106011055561.

It is an arithmetic number, because the mean of its divisors is an integer number (56106011055561).

Almost surely, 2^{112212022111121} is an apocalyptic number.

It is an amenable number.

112212022111121 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212022111121 is an equidigital number, since it uses as much as digits as its factorization.

112212022111121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112212022111121 its reverse (121111220212211), we get a palindrome (233323242323332).

The spelling of 112212022111121 in words is "one hundred twelve trillion, two hundred twelve billion, twenty-two million, one hundred eleven thousand, one hundred twenty-one".