115012505224109 has 2 divisors, whose sum is σ = 115012505224110. Its totient is φ = 115012505224108.

The previous prime is 115012505224079. The next prime is 115012505224159. The reversal of 115012505224109 is 901422505210511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109906812486025 + 5105692738084 = 10483645^2 + 2259578^2 .

It is an emirp because it is prime and its reverse (901422505210511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115012505224109 - 2⁸ = 115012505223853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115012505224159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57506252612054 + 57506252612055.

It is an arithmetic number, because the mean of its divisors is an integer number (57506252612055).

Almost surely, 2^{115012505224109} is an apocalyptic number.

It is an amenable number.

115012505224109 is a deficient number, since it is larger than the sum of its proper divisors (1).

115012505224109 is an equidigital number, since it uses as much as digits as its factorization.

115012505224109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 115012505224109 in words is "one hundred fifteen trillion, twelve billion, five hundred five million, two hundred twenty-four thousand, one hundred nine".