115066555611 has 32 divisors (see below), whose sum is σ = 178763397120. Its totient is φ = 64469967744.

The previous prime is 115066555609. The next prime is 115066555613. The reversal of 115066555611 is 116555660511.

It is an interprime number because it is at equal distance from previous prime (115066555609) and next prime (115066555613).

It is not a de Polignac number, because 115066555611 - 2¹ = 115066555609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115066555613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1729225 + ... + 1794533.

It is an arithmetic number, because the mean of its divisors is an integer number (5586356160).

Almost surely, 2^115066555611 is an apocalyptic number.

115066555611 is a deficient number, since it is larger than the sum of its proper divisors (63696841509).

115066555611 is a wasteful number, since it uses less digits than its factorization.

115066555611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66955.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 115066555611 in words is "one hundred fifteen billion, sixty-six million, five hundred fifty-five thousand, six hundred eleven".