1100560550555 has 12 divisors (see below), whose sum is σ = 1402929091200. Its totient is φ = 828657354624.

The previous prime is 1100560550549. The next prime is 1100560550599. The reversal of 1100560550555 is 5550550650011.

It is a happy number.

It is not a de Polignac number, because 1100560550555 - 2⁴ = 1100560550539 is a prime.

It is a super-2 number, since 2×1100560550555² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380815355 + ... + 380818244.

It is an arithmetic number, because the mean of its divisors is an integer number (116910757600).

Almost surely, 2^{1100560550555} is an apocalyptic number.

1100560550555 is a deficient number, since it is larger than the sum of its proper divisors (302368540645).

1100560550555 is an equidigital number, since it uses as much as digits as its factorization.

1100560550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761633638 (or 761633621 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1100560550555 in words is "one trillion, one hundred billion, five hundred sixty million, five hundred fifty thousand, five hundred fifty-five".