1099109609011 has 2 divisors, whose sum is σ = 1099109609012. Its totient is φ = 1099109609010.

The previous prime is 1099109608981. The next prime is 1099109609023. The reversal of 1099109609011 is 1109069019901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1099109609011 - 2²⁹ = 1098572738099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1099109604011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549554804505 + 549554804506.

It is an arithmetic number, because the mean of its divisors is an integer number (549554804506).

Almost surely, 2^{1099109609011} is an apocalyptic number.

1099109609011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1099109609011 is an equidigital number, since it uses as much as digits as its factorization.

1099109609011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366, while the sum is 46.

The spelling of 1099109609011 in words is "one trillion, ninety-nine billion, one hundred nine million, six hundred nine thousand, eleven".