1100112223009 has 2 divisors, whose sum is σ = 1100112223010. Its totient is φ = 1100112223008.

The previous prime is 1100112222977. The next prime is 1100112223123. The reversal of 1100112223009 is 9003222110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044541232784 + 55570990225 = 1022028^2 + 235735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100112223009 - 2⁵ = 1100112222977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100112223709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550056111504 + 550056111505.

It is an arithmetic number, because the mean of its divisors is an integer number (550056111505).

Almost surely, 2^{1100112223009} is an apocalyptic number.

It is an amenable number.

1100112223009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100112223009 is an equidigital number, since it uses as much as digits as its factorization.

1100112223009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1100112223009 in words is "one trillion, one hundred billion, one hundred twelve million, two hundred twenty-three thousand, nine".