11331122099009 has 2 divisors, whose sum is σ = 11331122099010. Its totient is φ = 11331122099008.

The previous prime is 11331122098993. The next prime is 11331122099051. The reversal of 11331122099009 is 90099022113311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8326110250000 + 3005011849009 = 2885500^2 + 1733497^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331122099009 - 2⁴ = 11331122098993 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331122099509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665561049504 + 5665561049505.

It is an arithmetic number, because the mean of its divisors is an integer number (5665561049505).

Almost surely, 2^{11331122099009} is an apocalyptic number.

It is an amenable number.

11331122099009 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331122099009 is an equidigital number, since it uses as much as digits as its factorization.

11331122099009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 41.

The spelling of 11331122099009 in words is "eleven trillion, three hundred thirty-one billion, one hundred twenty-two million, ninety-nine thousand, nine".