1106555550665 has 8 divisors (see below), whose sum is σ = 1331035796160. Its totient is φ = 883131683632.

The previous prime is 1106555550649. The next prime is 1106555550689. The reversal of 1106555550665 is 5660555556011.

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

It is a cyclic number.

It is not a de Polignac number, because 1106555550665 - 2⁴ = 1106555550649 is a prime.

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, 264092309 + ... + 264096498.

It is an arithmetic number, because the mean of its divisors is an integer number (166379474520).

Almost surely, 2^{1106555550665} is an apocalyptic number.

It is an amenable number.

1106555550665 is a deficient number, since it is larger than the sum of its proper divisors (224480245495).

1106555550665 is an equidigital number, since it uses as much as digits as its factorization.

1106555550665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528189231.

The product of its (nonzero) digits is 3375000, while the sum is 50.

The spelling of 1106555550665 in words is "one trillion, one hundred six billion, five hundred fifty-five million, five hundred fifty thousand, six hundred sixty-five".