1106666016605 has 8 divisors (see below), whose sum is σ = 1328030801664. Its totient is φ = 885311758800.

The previous prime is 1106666016563. The next prime is 1106666016629. The reversal of 1106666016605 is 5066106666011.

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

It is not a de Polignac number, because 1106666016605 - 2¹² = 1106666012509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2398661 + ... + 2822570.

It is an arithmetic number, because the mean of its divisors is an integer number (166003850208).

Almost surely, 2^{1106666016605} is an apocalyptic number.

It is an amenable number.

1106666016605 is a deficient number, since it is larger than the sum of its proper divisors (221364785059).

1106666016605 is an equidigital number, since it uses as much as digits as its factorization.

1106666016605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263627.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 1106666016605 in words is "one trillion, one hundred six billion, six hundred sixty-six million, sixteen thousand, six hundred five".