115461232115 has 4 divisors (see below), whose sum is σ = 138553478544. Its totient is φ = 92368985688.

The previous prime is 115461232099. The next prime is 115461232121. The reversal of 115461232115 is 511232164511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115461232115 - 2⁴ = 115461232099 is a prime.

It is a super-2 number, since 2×115461232115² (a number of 23 digits) contains 22 as substring.

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, 11546123207 + ... + 11546123216.

It is an arithmetic number, because the mean of its divisors is an integer number (34638369636).

Almost surely, 2^115461232115 is an apocalyptic number.

115461232115 is a deficient number, since it is larger than the sum of its proper divisors (23092246429).

115461232115 is an equidigital number, since it uses as much as digits as its factorization.

115461232115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23092246428.

The product of its digits is 7200, while the sum is 32.

Adding to 115461232115 its reverse (511232164511), we get a palindrome (626693396626).

The spelling of 115461232115 in words is "one hundred fifteen billion, four hundred sixty-one million, two hundred thirty-two thousand, one hundred fifteen".