11331033113 has 2 divisors, whose sum is σ = 11331033114. Its totient is φ = 11331033112.

The previous prime is 11331033089. The next prime is 11331033139. The reversal of 11331033113 is 31133013311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10776100864 + 554932249 = 103808^2 + 23557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11331033113 is a prime.

It is a super-2 number, since 2×11331033113² (a number of 21 digits) contains 22 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 (11331033163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665516556 + 5665516557.

It is an arithmetic number, because the mean of its divisors is an integer number (5665516557).

Almost surely, 2^11331033113 is an apocalyptic number.

It is an amenable number.

11331033113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11331033113 is an equidigital number, since it uses as much as digits as its factorization.

11331033113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 11331033113 its reverse (31133013311), we get a palindrome (42464046424).

The spelling of 11331033113 in words is "eleven billion, three hundred thirty-one million, thirty-three thousand, one hundred thirteen".