11020221021011 has 2 divisors, whose sum is σ = 11020221021012. Its totient is φ = 11020221021010.

The previous prime is 11020221020983. The next prime is 11020221021071. The reversal of 11020221021011 is 11012012202011.

It is a weak prime.

It is an emirp because it is prime and its reverse (11012012202011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020221021011 - 2¹⁸ = 11020220758867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11020221021071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510110510505 + 5510110510506.

It is an arithmetic number, because the mean of its divisors is an integer number (5510110510506).

Almost surely, 2^{11020221021011} is an apocalyptic number.

11020221021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020221021011 is an equidigital number, since it uses as much as digits as its factorization.

11020221021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11020221021011 its reverse (11012012202011), we get a palindrome (22032233223022).

The spelling of 11020221021011 in words is "eleven trillion, twenty billion, two hundred twenty-one million, twenty-one thousand, eleven".