11123030133013 has 2 divisors, whose sum is σ = 11123030133014. Its totient is φ = 11123030133012.

The previous prime is 11123030132989. The next prime is 11123030133041. The reversal of 11123030133013 is 31033103032111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8923023302449 + 2200006830564 = 2987143^2 + 1483242^2 .

It is an emirp because it is prime and its reverse (31033103032111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11123030133013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123030133053) 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, 5561515066506 + 5561515066507.

It is an arithmetic number, because the mean of its divisors is an integer number (5561515066507).

Almost surely, 2^{11123030133013} is an apocalyptic number.

It is an amenable number.

11123030133013 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123030133013 is an equidigital number, since it uses as much as digits as its factorization.

11123030133013 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 22.

Adding to 11123030133013 its reverse (31033103032111), we get a palindrome (42156133165124).

The spelling of 11123030133013 in words is "eleven trillion, one hundred twenty-three billion, thirty million, one hundred thirty-three thousand, thirteen".