11130113213 has 2 divisors, whose sum is σ = 11130113214. Its totient is φ = 11130113212.

The previous prime is 11130113191. The next prime is 11130113219. The reversal of 11130113213 is 31231103111.

11130113213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8682139684 + 2447973529 = 93178^2 + 49477^2 .

It is a cyclic number.

It is not a de Polignac number, because 11130113213 - 2²⁴ = 11113335997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11130113191 and 11130113200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11130113219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565056606 + 5565056607.

It is an arithmetic number, because the mean of its divisors is an integer number (5565056607).

Almost surely, 2^11130113213 is an apocalyptic number.

It is an amenable number.

11130113213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130113213 is an equidigital number, since it uses as much as digits as its factorization.

11130113213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11130113213 its reverse (31231103111), we get a palindrome (42361216324).

The spelling of 11130113213 in words is "eleven billion, one hundred thirty million, one hundred thirteen thousand, two hundred thirteen".