1100550560009 has 8 divisors (see below), whose sum is σ = 1102630236840. Its totient is φ = 1098471394816.

The previous prime is 1100550559993. The next prime is 1100550560059. The reversal of 1100550560009 is 9000650550011.

It can be written as a sum of positive squares in 4 ways, for example, as 8519290000 + 1092031270009 = 92300^2 + 1045003^2 .

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 1100550560009 - 2⁴ = 1100550559993 is a prime.

It is a super-2 number, since 2×1100550560009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100550560059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4324157 + ... + 4571589.

It is an arithmetic number, because the mean of its divisors is an integer number (137828779605).

Almost surely, 2^{1100550560009} is an apocalyptic number.

It is an amenable number.

1100550560009 is a deficient number, since it is larger than the sum of its proper divisors (2079676831).

1100550560009 is an equidigital number, since it uses as much as digits as its factorization.

1100550560009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255819.

The product of its (nonzero) digits is 6750, while the sum is 32.

The spelling of 1100550560009 in words is "one trillion, one hundred billion, five hundred fifty million, five hundred sixty thousand, nine".