1100605605605 has 16 divisors (see below), whose sum is σ = 1503435959424. Its totient is φ = 765638681280.

The previous prime is 1100605605577. The next prime is 1100605605611. The reversal of 1100605605605 is 5065065060011.

It is not a de Polignac number, because 1100605605605 - 2¹² = 1100605601509 is a prime.

It is a super-2 number, since 2×1100605605605² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435020714 + ... + 435023243.

It is an arithmetic number, because the mean of its divisors is an integer number (93964747464).

Almost surely, 2^{1100605605605} is an apocalyptic number.

It is an amenable number.

1100605605605 is a deficient number, since it is larger than the sum of its proper divisors (402830353819).

1100605605605 is a wasteful number, since it uses less digits than its factorization.

1100605605605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870043996.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 1100605605605 in words is "one trillion, one hundred billion, six hundred five million, six hundred five thousand, six hundred five".