1110550105009 has 2 divisors, whose sum is σ = 1110550105010. Its totient is φ = 1110550105008.

The previous prime is 1110550104977. The next prime is 1110550105099. The reversal of 1110550105009 is 9005010550111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1106382111409 + 4167993600 = 1051847^2 + 64560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110550105009 - 2⁵ = 1110550104977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110550105099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555275052504 + 555275052505.

It is an arithmetic number, because the mean of its divisors is an integer number (555275052505).

Almost surely, 2^{1110550105009} is an apocalyptic number.

It is an amenable number.

1110550105009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110550105009 is an equidigital number, since it uses as much as digits as its factorization.

1110550105009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 28.

The spelling of 1110550105009 in words is "one trillion, one hundred ten billion, five hundred fifty million, one hundred five thousand, nine".