112211201222189 has 2 divisors, whose sum is σ = 112211201222190. Its totient is φ = 112211201222188.

The previous prime is 112211201222171. The next prime is 112211201222287. The reversal of 112211201222189 is 981222102112211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98352184749289 + 13859016472900 = 9917267^2 + 3722770^2 .

It is a cyclic number.

It is not a de Polignac number, because 112211201222189 - 2²⁰ = 112211200173613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211201222789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105600611094 + 56105600611095.

It is an arithmetic number, because the mean of its divisors is an integer number (56105600611095).

Almost surely, 2^{112211201222189} is an apocalyptic number.

It is an amenable number.

112211201222189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211201222189 is an equidigital number, since it uses as much as digits as its factorization.

112211201222189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 35.

The spelling of 112211201222189 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred one million, two hundred twenty-two thousand, one hundred eighty-nine".