112002002221 has 2 divisors, whose sum is σ = 112002002222. Its totient is φ = 112002002220.

The previous prime is 112002002209. The next prime is 112002002243. The reversal of 112002002221 is 122200200211.

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., 103304388100 + 8697614121 = 321410^2 + 93261^2 .

It is an emirp because it is prime and its reverse (122200200211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112002002221 - 2⁷ = 112002002093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112002002201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56001001110 + 56001001111.

It is an arithmetic number, because the mean of its divisors is an integer number (56001001111).

Almost surely, 2^112002002221 is an apocalyptic number.

It is an amenable number.

112002002221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112002002221 is an equidigital number, since it uses as much as digits as its factorization.

112002002221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112002002221 its reverse (122200200211), we get a palindrome (234202202432).

The spelling of 112002002221 in words is "one hundred twelve billion, two million, two thousand, two hundred twenty-one".