112122202009 has 2 divisors, whose sum is σ = 112122202010. Its totient is φ = 112122202008.

The previous prime is 112122201991. The next prime is 112122202039. The reversal of 112122202009 is 900202221211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110459846025 + 1662355984 = 332355^2 + 40772^2 .

It is a cyclic number.

It is not a de Polignac number, because 112122202009 - 2¹⁵ = 112122169241 is a prime.

It is not a weakly prime, because it can be changed into another prime (112122202039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061101004 + 56061101005.

It is an arithmetic number, because the mean of its divisors is an integer number (56061101005).

Almost surely, 2^112122202009 is an apocalyptic number.

It is an amenable number.

112122202009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122202009 is an equidigital number, since it uses as much as digits as its factorization.

112122202009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 112122202009 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred two thousand, nine".