116001011555 has 128 divisors (see below), whose sum is σ = 175774427136. Its totient is φ = 72196300800.

The previous prime is 116001011551. The next prime is 116001011579. The reversal of 116001011555 is 555110100611.

It is not a de Polignac number, because 116001011555 - 2² = 116001011551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116001011551) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 418776077 + ... + 418776353.

It is an arithmetic number, because the mean of its divisors is an integer number (1373237712).

Almost surely, 2^116001011555 is an apocalyptic number.

116001011555 is a deficient number, since it is larger than the sum of its proper divisors (59773415581).

116001011555 is a wasteful number, since it uses less digits than its factorization.

116001011555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 116001011555 in words is "one hundred sixteen billion, one million, eleven thousand, five hundred fifty-five".