112122102109 has 2 divisors, whose sum is σ = 112122102110. Its totient is φ = 112122102108.

The previous prime is 112122102077. The next prime is 112122102139. The reversal of 112122102109 is 901201221211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108431904100 + 3690198009 = 329290^2 + 60747^2 .

It is an emirp because it is prime and its reverse (901201221211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112122102109 - 2⁵ = 112122102077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112122102109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112122102139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061051054 + 56061051055.

It is an arithmetic number, because the mean of its divisors is an integer number (56061051055).

Almost surely, 2^112122102109 is an apocalyptic number.

It is an amenable number.

112122102109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122102109 is an equidigital number, since it uses as much as digits as its factorization.

112122102109 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 22.

The spelling of 112122102109 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred nine".