11332011021209 has 2 divisors, whose sum is σ = 11332011021210. Its totient is φ = 11332011021208.

The previous prime is 11332011021203. The next prime is 11332011021271. The reversal of 11332011021209 is 90212011023311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9111776919184 + 2220234102025 = 3018572^2 + 1490045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11332011021209 is a prime.

It is a super-3 number, since 3×11332011021209³ (a number of 40 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11332011021203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5666005510604 + 5666005510605.

It is an arithmetic number, because the mean of its divisors is an integer number (5666005510605).

Almost surely, 2^{11332011021209} is an apocalyptic number.

It is an amenable number.

11332011021209 is a deficient number, since it is larger than the sum of its proper divisors (1).

11332011021209 is an equidigital number, since it uses as much as digits as its factorization.

11332011021209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11332011021209 in words is "eleven trillion, three hundred thirty-two billion, eleven million, twenty-one thousand, two hundred nine".