11020212011 has 2 divisors, whose sum is σ = 11020212012. Its totient is φ = 11020212010.

The previous prime is 11020211999. The next prime is 11020212017. The reversal of 11020212011 is 11021202011.

11020212011 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 an emirp because it is prime and its reverse (11021202011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020212011 - 2²² = 11016017707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020211983 and 11020212001.

It is not a weakly prime, because it can be changed into another prime (11020212017) 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, 5510106005 + 5510106006.

It is an arithmetic number, because the mean of its divisors is an integer number (5510106006).

Almost surely, 2^11020212011 is an apocalyptic number.

11020212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020212011 is an equidigital number, since it uses as much as digits as its factorization.

11020212011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020212011 its reverse (11021202011), we get a palindrome (22041414022).

The spelling of 11020212011 in words is "eleven billion, twenty million, two hundred twelve thousand, eleven".