112011112011109 has 2 divisors, whose sum is σ = 112011112011110. Its totient is φ = 112011112011108.

The previous prime is 112011112010951. The next prime is 112011112011133. The reversal of 112011112011109 is 901110211110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111870348226884 + 140763784225 = 10576878^2 + 375185^2 .

It is a cyclic number.

It is not a de Polignac number, because 112011112011109 - 2²⁹ = 112010575140197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112011112011109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112011112012109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56005556005554 + 56005556005555.

It is an arithmetic number, because the mean of its divisors is an integer number (56005556005555).

Almost surely, 2^{112011112011109} is an apocalyptic number.

It is an amenable number.

112011112011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112011112011109 is an equidigital number, since it uses as much as digits as its factorization.

112011112011109 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 22.

The spelling of 112011112011109 in words is "one hundred twelve trillion, eleven billion, one hundred twelve million, eleven thousand, one hundred nine".