11114021333081 has 2 divisors, whose sum is σ = 11114021333082. Its totient is φ = 11114021333080.

The previous prime is 11114021332993. The next prime is 11114021333087. The reversal of 11114021333081 is 18033312041111.

11114021333081 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., 7421701518400 + 3692319814681 = 2724280^2 + 1921541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11114021333081 is a prime.

It is a super-2 number, since 2×11114021333081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11114021333087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5557010666540 + 5557010666541.

It is an arithmetic number, because the mean of its divisors is an integer number (5557010666541).

Almost surely, 2^{11114021333081} is an apocalyptic number.

It is an amenable number.

11114021333081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11114021333081 is an equidigital number, since it uses as much as digits as its factorization.

11114021333081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 11114021333081 its reverse (18033312041111), we get a palindrome (29147333374192).

The spelling of 11114021333081 in words is "eleven trillion, one hundred fourteen billion, twenty-one million, three hundred thirty-three thousand, eighty-one".