11141123321 has 2 divisors, whose sum is σ = 11141123322. Its totient is φ = 11141123320.

The previous prime is 11141123303. The next prime is 11141123327. The reversal of 11141123321 is 12332114111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7347918400 + 3793204921 = 85720^2 + 61589^2 .

It is a cyclic number.

It is not a de Polignac number, because 11141123321 - 2¹⁰ = 11141122297 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 = 11141123293 and 11141123302.

It is not a weakly prime, because it can be changed into another prime (11141123327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570561660 + 5570561661.

It is an arithmetic number, because the mean of its divisors is an integer number (5570561661).

Almost surely, 2^11141123321 is an apocalyptic number.

It is an amenable number.

11141123321 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141123321 is an equidigital number, since it uses as much as digits as its factorization.

11141123321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 20.

Adding to 11141123321 its reverse (12332114111), we get a palindrome (23473237432).

The spelling of 11141123321 in words is "eleven billion, one hundred forty-one million, one hundred twenty-three thousand, three hundred twenty-one".