11113121130011 has 2 divisors, whose sum is σ = 11113121130012. Its totient is φ = 11113121130010.

The previous prime is 11113121129987. The next prime is 11113121130077. The reversal of 11113121130011 is 11003112131111.

It is a happy number.

11113121130011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11003112131111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113121130011 is a prime.

It is a super-2 number, since 2×11113121130011² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11113121130511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556560565005 + 5556560565006.

It is an arithmetic number, because the mean of its divisors is an integer number (5556560565006).

Almost surely, 2^{11113121130011} is an apocalyptic number.

11113121130011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113121130011 is an equidigital number, since it uses as much as digits as its factorization.

11113121130011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

Adding to 11113121130011 its reverse (11003112131111), we get a palindrome (22116233261122).

The spelling of 11113121130011 in words is "eleven trillion, one hundred thirteen billion, one hundred twenty-one million, one hundred thirty thousand, eleven".