115111133135 has 8 divisors (see below), whose sum is σ = 139048151136. Its totient is φ = 91479045600.

The previous prime is 115111133041. The next prime is 115111133147. The reversal of 115111133135 is 531331111511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115111133135 - 2²⁴ = 115094355919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76231784 + ... + 76233293.

It is an arithmetic number, because the mean of its divisors is an integer number (17381018892).

Almost surely, 2^115111133135 is an apocalyptic number.

115111133135 is a deficient number, since it is larger than the sum of its proper divisors (23937018001).

115111133135 is a wasteful number, since it uses less digits than its factorization.

115111133135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152465233.

The product of its digits is 675, while the sum is 26.

Adding to 115111133135 its reverse (531331111511), we get a palindrome (646442244646).

The spelling of 115111133135 in words is "one hundred fifteen billion, one hundred eleven million, one hundred thirty-three thousand, one hundred thirty-five".