11000221110911 has 2 divisors, whose sum is σ = 11000221110912. Its totient is φ = 11000221110910.

The previous prime is 11000221110811. The next prime is 11000221111031. The reversal of 11000221110911 is 11901112200011.

It is a weak prime.

It is an emirp because it is prime and its reverse (11901112200011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11000221110911 - 2¹⁰ = 11000221109887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000221110211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500110555455 + 5500110555456.

It is an arithmetic number, because the mean of its divisors is an integer number (5500110555456).

Almost surely, 2^{11000221110911} is an apocalyptic number.

11000221110911 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000221110911 is an equidigital number, since it uses as much as digits as its factorization.

11000221110911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 11000221110911 its reverse (11901112200011), we get a palindrome (22901333310922).

The spelling of 11000221110911 in words is "eleven trillion, two hundred twenty-one million, one hundred ten thousand, nine hundred eleven".