115153405231311 has 16 divisors (see below), whose sum is σ = 170754005560320. Its totient is φ = 76698571139640.

The previous prime is 115153405231307. The next prime is 115153405231331. The reversal of 115153405231311 is 113132504351511.

115153405231311 is a `hidden beast` number, since 1 + 1 + 5 + 1 + 5 + 3 + 405 + 231 + 3 + 11 = 666.

It is not a de Polignac number, because 115153405231311 - 2² = 115153405231307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115153405231331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1954572255 + ... + 1954631168.

It is an arithmetic number, because the mean of its divisors is an integer number (10672125347520).

Almost surely, 2^{115153405231311} is an apocalyptic number.

115153405231311 is a deficient number, since it is larger than the sum of its proper divisors (55600600329009).

115153405231311 is a wasteful number, since it uses less digits than its factorization.

115153405231311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909204523 (or 3909204517 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

Adding to 115153405231311 its reverse (113132504351511), we get a palindrome (228285909582822).

The spelling of 115153405231311 in words is "one hundred fifteen trillion, one hundred fifty-three billion, four hundred five million, two hundred thirty-one thousand, three hundred eleven".