11021100212211 has 16 divisors (see below), whose sum is σ = 15979719229344. Its totient is φ = 6728302831104.

The previous prime is 11021100212207. The next prime is 11021100212261. The reversal of 11021100212211 is 11221200112011.

It is a happy number.

11021100212211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11021100212211 - 2² = 11021100212207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11021100212261) 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, 2920268440 + ... + 2920272213.

It is an arithmetic number, because the mean of its divisors is an integer number (998732451834).

Almost surely, 2^{11021100212211} is an apocalyptic number.

11021100212211 is a deficient number, since it is larger than the sum of its proper divisors (4958619017133).

11021100212211 is a wasteful number, since it uses less digits than its factorization.

11021100212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840540710.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11021100212211 its reverse (11221200112011), we get a palindrome (22242300324222).

The spelling of 11021100212211 in words is "eleven trillion, twenty-one billion, one hundred million, two hundred twelve thousand, two hundred eleven".