115343611105 has 4 divisors (see below), whose sum is σ = 138412333332. Its totient is φ = 92274888880.

The previous prime is 115343611069. The next prime is 115343611133. The reversal of 115343611105 is 501116343511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501116343511 = 7 ⋅71588049073.

It can be written as a sum of positive squares in 2 ways, for example, as 59303938576 + 56039672529 = 243524^2 + 236727^2 .

It is not a de Polignac number, because 115343611105 - 2¹⁷ = 115343480033 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 11534361106 + ... + 11534361115.

It is an arithmetic number, because the mean of its divisors is an integer number (34603083333).

Almost surely, 2^115343611105 is an apocalyptic number.

It is an amenable number.

115343611105 is a deficient number, since it is larger than the sum of its proper divisors (23068722227).

115343611105 is an equidigital number, since it uses as much as digits as its factorization.

115343611105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23068722226.

The product of its (nonzero) digits is 5400, while the sum is 31.

Adding to 115343611105 its reverse (501116343511), we get a palindrome (616459954616).

The spelling of 115343611105 in words is "one hundred fifteen billion, three hundred forty-three million, six hundred eleven thousand, one hundred five".