112022022221 has 2 divisors, whose sum is σ = 112022022222. Its totient is φ = 112022022220.

The previous prime is 112022022193. The next prime is 112022022239. The reversal of 112022022221 is 122220220211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110642716900 + 1379305321 = 332630^2 + 37139^2 .

It is a cyclic number.

It is not a de Polignac number, because 112022022221 - 2³⁴ = 94842153037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112022022221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112022022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56011011110 + 56011011111.

It is an arithmetic number, because the mean of its divisors is an integer number (56011011111).

Almost surely, 2^112022022221 is an apocalyptic number.

It is an amenable number.

112022022221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112022022221 is an equidigital number, since it uses as much as digits as its factorization.

112022022221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112022022221 its reverse (122220220211), we get a palindrome (234242242432).

The spelling of 112022022221 in words is "one hundred twelve billion, twenty-two million, twenty-two thousand, two hundred twenty-one".