1001110660566 has 8 divisors (see below), whose sum is σ = 2002221321144. Its totient is φ = 333703553520.

The previous prime is 1001110660549. The next prime is 1001110660607. The reversal of 1001110660566 is 6650660111001.

It is a sphenic number, since it is the product of 3 distinct primes.

1001110660566 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83425888375 + ... + 83425888386.

It is an arithmetic number, because the mean of its divisors is an integer number (250277665143).

Almost surely, 2^{1001110660566} is an apocalyptic number.

1001110660566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1001110660566 is a wasteful number, since it uses less digits than its factorization.

1001110660566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166851776766.

The product of its (nonzero) digits is 6480, while the sum is 33.

Adding to 1001110660566 its reverse (6650660111001), we get a palindrome (7651770771567).

The spelling of 1001110660566 in words is "one trillion, one billion, one hundred ten million, six hundred sixty thousand, five hundred sixty-six".