115541113279 has 2 divisors, whose sum is σ = 115541113280. Its totient is φ = 115541113278.

The previous prime is 115541113231. The next prime is 115541113301. The reversal of 115541113279 is 972311145511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115541113279 - 2⁹ = 115541112767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115541113379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57770556639 + 57770556640.

It is an arithmetic number, because the mean of its divisors is an integer number (57770556640).

Almost surely, 2^115541113279 is an apocalyptic number.

115541113279 is a deficient number, since it is larger than the sum of its proper divisors (1).

115541113279 is an equidigital number, since it uses as much as digits as its factorization.

115541113279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 40.

The spelling of 115541113279 in words is "one hundred fifteen billion, five hundred forty-one million, one hundred thirteen thousand, two hundred seventy-nine".