6811128112012 has 72 divisors (see below), whose sum is σ = 14511318200064. Its totient is φ = 2739574950624.

The previous prime is 6811128112007. The next prime is 6811128112037. The reversal of 6811128112012 is 2102118211186.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2067208 + ... + 4230319.

It is an arithmetic number, because the mean of its divisors is an integer number (201546086112).

Almost surely, 2^{6811128112012} is an apocalyptic number.

It is an amenable number.

6811128112012 is an abundant number, since it is smaller than the sum of its proper divisors (7700190088052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6811128112012 is a wasteful number, since it uses less digits than its factorization.

6811128112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297683 (or 6297662 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 34.

The spelling of 6811128112012 in words is "six trillion, eight hundred eleven billion, one hundred twenty-eight million, one hundred twelve thousand, twelve".