11331020120011 has 2 divisors, whose sum is σ = 11331020120012. Its totient is φ = 11331020120010.

The previous prime is 11331020119997. The next prime is 11331020120039. The reversal of 11331020120011 is 11002102013311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11331020120011 - 2¹³ = 11331020111819 is a prime.

It is not a weakly prime, because it can be changed into another prime (11331020120111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665510060005 + 5665510060006.

It is an arithmetic number, because the mean of its divisors is an integer number (5665510060006).

Almost surely, 2^{11331020120011} is an apocalyptic number.

11331020120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331020120011 is an equidigital number, since it uses as much as digits as its factorization.

11331020120011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11331020120011 its reverse (11002102013311), we get a palindrome (22333122133322).

The spelling of 11331020120011 in words is "eleven trillion, three hundred thirty-one billion, twenty million, one hundred twenty thousand, eleven".