6681111111334 has 32 divisors (see below), whose sum is σ = 10969072970112. Its totient is φ = 3026778216000.

The previous prime is 6681111111329. The next prime is 6681111111341. The reversal of 6681111111334 is 4331111111866.

It is a junction number, because it is equal to n+sod(n) for n = 6681111111293 and 6681111111302.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24235794 + ... + 24509914.

It is an arithmetic number, because the mean of its divisors is an integer number (342783530316).

Almost surely, 2^{6681111111334} is an apocalyptic number.

6681111111334 is a deficient number, since it is larger than the sum of its proper divisors (4287961858778).

6681111111334 is a wasteful number, since it uses less digits than its factorization.

6681111111334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277812.

The product of its digits is 10368, while the sum is 37.

The spelling of 6681111111334 in words is "six trillion, six hundred eighty-one billion, one hundred eleven million, one hundred eleven thousand, three hundred thirty-four".