11021201222011 has 2 divisors, whose sum is σ = 11021201222012. Its totient is φ = 11021201222010.

The previous prime is 11021201221993. The next prime is 11021201222051. The reversal of 11021201222011 is 11022210212011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11021201222011 - 2²³ = 11021192833403 is a prime.

It is not a weakly prime, because it can be changed into another prime (11021201222051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510600611005 + 5510600611006.

It is an arithmetic number, because the mean of its divisors is an integer number (5510600611006).

Almost surely, 2^{11021201222011} is an apocalyptic number.

11021201222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11021201222011 is an equidigital number, since it uses as much as digits as its factorization.

11021201222011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021201222011 its reverse (11022210212011), we get a palindrome (22043411434022).

The spelling of 11021201222011 in words is "eleven trillion, twenty-one billion, two hundred one million, two hundred twenty-two thousand, eleven".