112200220222001 has 2 divisors, whose sum is σ = 112200220222002. Its totient is φ = 112200220222000.

The previous prime is 112200220221883. The next prime is 112200220222007. The reversal of 112200220222001 is 100222022002211.

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., 57703697727025 + 54496522494976 = 7596295^2 + 7382176^2 .

It is an emirp because it is prime and its reverse (100222022002211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112200220222001 - 2²⁶ = 112200153113137 is a prime.

It is not a weakly prime, because it can be changed into another prime (112200220222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100110111000 + 56100110111001.

It is an arithmetic number, because the mean of its divisors is an integer number (56100110111001).

Almost surely, 2^{112200220222001} is an apocalyptic number.

It is an amenable number.

112200220222001 is a deficient number, since it is larger than the sum of its proper divisors (1).

112200220222001 is an equidigital number, since it uses as much as digits as its factorization.

112200220222001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 112200220222001 its reverse (100222022002211), we get a palindrome (212422242224212).

The spelling of 112200220222001 in words is "one hundred twelve trillion, two hundred billion, two hundred twenty million, two hundred twenty-two thousand, one".