2112434422009 has 2 divisors, whose sum is σ = 2112434422010. Its totient is φ = 2112434422008.

The previous prime is 2112434421991. The next prime is 2112434422031. The reversal of 2112434422009 is 9002244342112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2072079638784 + 40354783225 = 1439472^2 + 200885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112434422009 - 2²¹ = 2112432324857 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112434423009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056217211004 + 1056217211005.

It is an arithmetic number, because the mean of its divisors is an integer number (1056217211005).

Almost surely, 2^{2112434422009} is an apocalyptic number.

It is an amenable number.

2112434422009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112434422009 is an equidigital number, since it uses as much as digits as its factorization.

2112434422009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 2112434422009 in words is "two trillion, one hundred twelve billion, four hundred thirty-four million, four hundred twenty-two thousand, nine".