112011102109 has 2 divisors, whose sum is σ = 112011102110. Its totient is φ = 112011102108.

The previous prime is 112011102079. The next prime is 112011102127. The reversal of 112011102109 is 901201110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105379442884 + 6631659225 = 324622^2 + 81435^2 .

It is a cyclic number.

It is not a de Polignac number, because 112011102109 - 2⁹ = 112011101597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112011102139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005551054 + 56005551055.

It is an arithmetic number, because the mean of its divisors is an integer number (56005551055).

Almost surely, 2^112011102109 is an apocalyptic number.

It is an amenable number.

112011102109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011102109 is an equidigital number, since it uses as much as digits as its factorization.

112011102109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 112011102109 in words is "one hundred twelve billion, eleven million, one hundred two thousand, one hundred nine".