611111056006 has 16 divisors (see below), whose sum is σ = 1000012456080. Its totient is φ = 277774267680.

The previous prime is 611111055977. The next prime is 611111056007. The reversal of 611111056006 is 600650111116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611111056007) 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 7 ways as a sum of consecutive naturals, for example, 2602180 + ... + 2827288.

It is an arithmetic number, because the mean of its divisors is an integer number (62500778505).

Almost surely, 2^611111056006 is an apocalyptic number.

611111056006 is a deficient number, since it is larger than the sum of its proper divisors (388901400074).

611111056006 is a wasteful number, since it uses less digits than its factorization.

611111056006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348519.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 611111056006 in words is "six hundred eleven billion, one hundred eleven million, fifty-six thousand, six".