112220020009 has 2 divisors, whose sum is σ = 112220020010. Its totient is φ = 112220020008.

The previous prime is 112220019997. The next prime is 112220020013. The reversal of 112220020009 is 900020022211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108506336409 + 3713683600 = 329403^2 + 60940^2 .

It is a cyclic number.

It is not a de Polignac number, because 112220020009 - 2⁷ = 112220019881 is a prime.

It is not a weakly prime, because it can be changed into another prime (112220020049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110010004 + 56110010005.

It is an arithmetic number, because the mean of its divisors is an integer number (56110010005).

Almost surely, 2^112220020009 is an apocalyptic number.

It is an amenable number.

112220020009 is a deficient number, since it is larger than the sum of its proper divisors (1).

112220020009 is an equidigital number, since it uses as much as digits as its factorization.

112220020009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 112220020009 in words is "one hundred twelve billion, two hundred twenty million, twenty thousand, nine".