1111056665606 has 32 divisors (see below), whose sum is σ = 1735865445600. Its totient is φ = 532702033920.

The previous prime is 1111056665597. The next prime is 1111056665651. The reversal of 1111056665606 is 6065666501111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13468646 + ... + 13550886.

It is an arithmetic number, because the mean of its divisors is an integer number (54245795175).

Almost surely, 2^{1111056665606} is an apocalyptic number.

1111056665606 is a deficient number, since it is larger than the sum of its proper divisors (624808779994).

1111056665606 is a wasteful number, since it uses less digits than its factorization.

1111056665606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83864.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 1111056665606 in words is "one trillion, one hundred eleven billion, fifty-six million, six hundred sixty-five thousand, six hundred six".