112110122609 has 2 divisors, whose sum is σ = 112110122610. Its totient is φ = 112110122608.

The previous prime is 112110122599. The next prime is 112110122623. The reversal of 112110122609 is 906221011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83230519009 + 28879603600 = 288497^2 + 169940^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112110122609 is a prime.

It is not a weakly prime, because it can be changed into another prime (112110122659) 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, 56055061304 + 56055061305.

It is an arithmetic number, because the mean of its divisors is an integer number (56055061305).

Almost surely, 2^112110122609 is an apocalyptic number.

It is an amenable number.

112110122609 is a deficient number, since it is larger than the sum of its proper divisors (1).

112110122609 is an equidigital number, since it uses as much as digits as its factorization.

112110122609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 112110122609 in words is "one hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, six hundred nine".