115782082111 has 4 divisors (see below), whose sum is σ = 117966649752. Its totient is φ = 113597514472.

The previous prime is 115782082103. The next prime is 115782082159. The reversal of 115782082111 is 111280287511.

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 115782082111 - 2³ = 115782082103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115782086111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1092283741 + ... + 1092283846.

It is an arithmetic number, because the mean of its divisors is an integer number (29491662438).

Almost surely, 2^115782082111 is an apocalyptic number.

115782082111 is a deficient number, since it is larger than the sum of its proper divisors (2184567641).

115782082111 is an equidigital number, since it uses as much as digits as its factorization.

115782082111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184567640.

The product of its (nonzero) digits is 8960, while the sum is 37.

The spelling of 115782082111 in words is "one hundred fifteen billion, seven hundred eighty-two million, eighty-two thousand, one hundred eleven".