112120111120109 has 2 divisors, whose sum is σ = 112120111120110. Its totient is φ = 112120111120108.

The previous prime is 112120111119967. The next prime is 112120111120151. The reversal of 112120111120109 is 901021111021211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59301781585225 + 52818329534884 = 7700765^2 + 7267622^2 .

It is a cyclic number.

It is not a de Polignac number, because 112120111120109 - 2²⁸ = 112119842684653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120111120309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060055560054 + 56060055560055.

It is an arithmetic number, because the mean of its divisors is an integer number (56060055560055).

Almost surely, 2^{112120111120109} is an apocalyptic number.

It is an amenable number.

112120111120109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120111120109 is an equidigital number, since it uses as much as digits as its factorization.

112120111120109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 112120111120109 in words is "one hundred twelve trillion, one hundred twenty billion, one hundred eleven million, one hundred twenty thousand, one hundred nine".