115154435232311 has 12 divisors (see below), whose sum is σ = 128764930315080. Its totient is φ = 102676400449920.

The previous prime is 115154435232257. The next prime is 115154435232341. The reversal of 115154435232311 is 113232534451511.

It is not a de Polignac number, because 115154435232311 - 2⁶ = 115154435232247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115154435232341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10485738020 + ... + 10485749001.

It is an arithmetic number, because the mean of its divisors is an integer number (10730410859590).

Almost surely, 2^{115154435232311} is an apocalyptic number.

115154435232311 is a deficient number, since it is larger than the sum of its proper divisors (13610495082769).

115154435232311 is a wasteful number, since it uses less digits than its factorization.

115154435232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20971487074 (or 20971487057 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

Adding to 115154435232311 its reverse (113232534451511), we get a palindrome (228386969683822).

The spelling of 115154435232311 in words is "one hundred fifteen trillion, one hundred fifty-four billion, four hundred thirty-five million, two hundred thirty-two thousand, three hundred eleven".