11103313221041 has 2 divisors, whose sum is σ = 11103313221042. Its totient is φ = 11103313221040.

The previous prime is 11103313221001. The next prime is 11103313221071. The reversal of 11103313221041 is 14012231330111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7323496790416 + 3779816430625 = 2706196^2 + 1944175^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103313221041 - 2³⁴ = 11086133351857 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 = 11103313220998 and 11103313221016.

It is not a weakly prime, because it can be changed into another prime (11103313221001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551656610520 + 5551656610521.

It is an arithmetic number, because the mean of its divisors is an integer number (5551656610521).

Almost surely, 2^{11103313221041} is an apocalyptic number.

It is an amenable number.

11103313221041 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103313221041 is an equidigital number, since it uses as much as digits as its factorization.

11103313221041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11103313221041 its reverse (14012231330111), we get a palindrome (25115544551152).

The spelling of 11103313221041 in words is "eleven trillion, one hundred three billion, three hundred thirteen million, two hundred twenty-one thousand, forty-one".