11020211611 has 2 divisors, whose sum is σ = 11020211612. Its totient is φ = 11020211610.

The previous prime is 11020211593. The next prime is 11020211617. The reversal of 11020211611 is 11611202011.

11020211611 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 is a cyclic number.

It is not a de Polignac number, because 11020211611 - 2¹³ = 11020203419 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020211617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510105805 + 5510105806.

It is an arithmetic number, because the mean of its divisors is an integer number (5510105806).

Almost surely, 2^11020211611 is an apocalyptic number.

11020211611 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020211611 is an equidigital number, since it uses as much as digits as its factorization.

11020211611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11020211611 its reverse (11611202011), we get a palindrome (22631413622).

The spelling of 11020211611 in words is "eleven billion, twenty million, two hundred eleven thousand, six hundred eleven".