11021122020011 has 16 divisors (see below), whose sum is σ = 11363660320320. Its totient is φ = 10681016140800.

The previous prime is 11021122019993. The next prime is 11021122020017. The reversal of 11021122020011 is 11002022112011.

It is a cyclic number.

It is not a de Polignac number, because 11021122020011 - 2¹⁰ = 11021122018987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021122020017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9197555 + ... + 10326531.

It is an arithmetic number, because the mean of its divisors is an integer number (710228770020).

Almost surely, 2^{11021122020011} is an apocalyptic number.

11021122020011 is a deficient number, since it is larger than the sum of its proper divisors (342538300309).

11021122020011 is a wasteful number, since it uses less digits than its factorization.

11021122020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130054.

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

Adding to 11021122020011 its reverse (11002022112011), we get a palindrome (22023144132022).

The spelling of 11021122020011 in words is "eleven trillion, twenty-one billion, one hundred twenty-two million, twenty thousand, eleven".