11011221110941 has 2 divisors, whose sum is σ = 11011221110942. Its totient is φ = 11011221110940.

The previous prime is 11011221110893. The next prime is 11011221110947. The reversal of 11011221110941 is 14901112211011.

11011221110941 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., 9406666886841 + 1604554224100 = 3067029^2 + 1266710^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011221110941 - 2⁹ = 11011221110429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011221110947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505610555470 + 5505610555471.

It is an arithmetic number, because the mean of its divisors is an integer number (5505610555471).

Almost surely, 2^{11011221110941} is an apocalyptic number.

It is an amenable number.

11011221110941 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011221110941 is an equidigital number, since it uses as much as digits as its factorization.

11011221110941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 25.

Adding to 11011221110941 its reverse (14901112211011), we get a palindrome (25912333321952).

The spelling of 11011221110941 in words is "eleven trillion, eleven billion, two hundred twenty-one million, one hundred ten thousand, nine hundred forty-one".