11022122211 has 8 divisors (see below), whose sum is σ = 14762065920. Its totient is φ = 7315129992.

The previous prime is 11022122203. The next prime is 11022122231. The reversal of 11022122211 is 11222122011.

11022122211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11022122211 - 2³ = 11022122203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11022122201) 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 in 7 ways as a sum of consecutive naturals, for example, 8237091 + ... + 8238428.

It is an arithmetic number, because the mean of its divisors is an integer number (1845258240).

Almost surely, 2^11022122211 is an apocalyptic number.

11022122211 is a deficient number, since it is larger than the sum of its proper divisors (3739943709).

11022122211 is a wasteful number, since it uses less digits than its factorization.

11022122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475745.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11022122211 its reverse (11222122011), we get a palindrome (22244244222).

The spelling of 11022122211 in words is "eleven billion, twenty-two million, one hundred twenty-two thousand, two hundred eleven".