115105065105 has 8 divisors (see below), whose sum is σ = 184168104192. Its totient is φ = 61389368048.

The previous prime is 115105065037. The next prime is 115105065121. The reversal of 115105065105 is 501560501511.

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

It is a cyclic number.

It is not a de Polignac number, because 115105065105 - 2⁹ = 115105064593 is a prime.

It is a super-2 number, since 2×115105065105² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836835489 + ... + 3836835518.

It is an arithmetic number, because the mean of its divisors is an integer number (23021013024).

Almost surely, 2^115105065105 is an apocalyptic number.

115105065105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115105065105 is a deficient number, since it is larger than the sum of its proper divisors (69063039087).

115105065105 is an equidigital number, since it uses as much as digits as its factorization.

115105065105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673671015.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 115105065105 its reverse (501560501511), we get a palindrome (616665566616).

The spelling of 115105065105 in words is "one hundred fifteen billion, one hundred five million, sixty-five thousand, one hundred five".