113535544222109 has 2 divisors, whose sum is σ = 113535544222110. Its totient is φ = 113535544222108.

The previous prime is 113535544222073. The next prime is 113535544222171. The reversal of 113535544222109 is 901222445535311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78928831956100 + 34606712266009 = 8884190^2 + 5882747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113535544222109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113535544222409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56767772111054 + 56767772111055.

It is an arithmetic number, because the mean of its divisors is an integer number (56767772111055).

Almost surely, 2^{113535544222109} is an apocalyptic number.

It is an amenable number.

113535544222109 is a deficient number, since it is larger than the sum of its proper divisors (1).

113535544222109 is an equidigital number, since it uses as much as digits as its factorization.

113535544222109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 113535544222109 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred forty-four million, two hundred twenty-two thousand, one hundred nine".