112012221122189 has 2 divisors, whose sum is σ = 112012221122190. Its totient is φ = 112012221122188.

The previous prime is 112012221122183. The next prime is 112012221122231. The reversal of 112012221122189 is 981221122210211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77973456346564 + 34038764775625 = 8830258^2 + 5834275^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012221122189 - 2²⁰ = 112012220073613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012221122183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006110561094 + 56006110561095.

It is an arithmetic number, because the mean of its divisors is an integer number (56006110561095).

Almost surely, 2^{112012221122189} is an apocalyptic number.

It is an amenable number.

112012221122189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012221122189 is an equidigital number, since it uses as much as digits as its factorization.

112012221122189 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 112012221122189 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred eighty-nine".