11022210211 has 4 divisors (see below), whose sum is σ = 11022453000. Its totient is φ = 11021967424.

The previous prime is 11022210191. The next prime is 11022210281. The reversal of 11022210211 is 11201222011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11022210211 - 2⁹ = 11022209699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11022210191 and 11022210200.

It is not an unprimeable number, because it can be changed into a prime (11022210281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30721 + ... + 151618.

It is an arithmetic number, because the mean of its divisors is an integer number (2755613250).

Almost surely, 2^11022210211 is an apocalyptic number.

11022210211 is a deficient number, since it is larger than the sum of its proper divisors (242789).

11022210211 is an equidigital number, since it uses as much as digits as its factorization.

11022210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242788.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11022210211 its reverse (11201222011), we get a palindrome (22223432222).

The spelling of 11022210211 in words is "eleven billion, twenty-two million, two hundred ten thousand, two hundred eleven".