112223102221 has 2 divisors, whose sum is σ = 112223102222. Its totient is φ = 112223102220.

The previous prime is 112223102191. The next prime is 112223102279. The reversal of 112223102221 is 122201322211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106921806121 + 5301296100 = 326989^2 + 72810^2 .

It is a cyclic number.

It is not a de Polignac number, because 112223102221 - 2⁷ = 112223102093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112223142221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111551110 + 56111551111.

It is an arithmetic number, because the mean of its divisors is an integer number (56111551111).

Almost surely, 2^112223102221 is an apocalyptic number.

It is an amenable number.

112223102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112223102221 is an equidigital number, since it uses as much as digits as its factorization.

112223102221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112223102221 its reverse (122201322211), we get a palindrome (234424424432).

The spelling of 112223102221 in words is "one hundred twelve billion, two hundred twenty-three million, one hundred two thousand, two hundred twenty-one".