11003013311209 has 2 divisors, whose sum is σ = 11003013311210. Its totient is φ = 11003013311208.

The previous prime is 11003013311179. The next prime is 11003013311327. The reversal of 11003013311209 is 90211331030011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10378526151184 + 624487160025 = 3221572^2 + 790245^2 .

It is a cyclic number.

It is not a de Polignac number, because 11003013311209 - 2¹³ = 11003013303017 is a prime.

It is not a weakly prime, because it can be changed into another prime (11003013311009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501506655604 + 5501506655605.

It is an arithmetic number, because the mean of its divisors is an integer number (5501506655605).

Almost surely, 2^{11003013311209} is an apocalyptic number.

It is an amenable number.

11003013311209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11003013311209 is an equidigital number, since it uses as much as digits as its factorization.

11003013311209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 11003013311209 in words is "eleven trillion, three billion, thirteen million, three hundred eleven thousand, two hundred nine".