6801116111085 has 16 divisors (see below), whose sum is σ = 10881819927360. Its totient is φ = 3627250542720.

The previous prime is 6801116111071. The next prime is 6801116111099. The reversal of 6801116111085 is 5801116111086.

It is an interprime number because it is at equal distance from previous prime (6801116111071) and next prime (6801116111099).

It is not a de Polignac number, because 6801116111085 - 2¹² = 6801116106989 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 6755970 + ... + 7697100.

It is an arithmetic number, because the mean of its divisors is an integer number (680113745460).

Almost surely, 2^{6801116111085} is an apocalyptic number.

It is an amenable number.

6801116111085 is a deficient number, since it is larger than the sum of its proper divisors (4080703816275).

6801116111085 is a wasteful number, since it uses less digits than its factorization.

6801116111085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422908.

The product of its (nonzero) digits is 11520, while the sum is 39.

Subtracting from 6801116111085 its reverse (5801116111086), we obtain a palindrome (999999999999).

The spelling of 6801116111085 in words is "six trillion, eight hundred one billion, one hundred sixteen million, one hundred eleven thousand, eighty-five".