11022213 has 4 divisors (see below), whose sum is σ = 14696288. Its totient is φ = 7348140.

The previous prime is 11022181. The next prime is 11022217. The reversal of 11022213 is 31222011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11022213 - 2⁵ = 11022181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837033 + ... + 1837038.

It is an arithmetic number, because the mean of its divisors is an integer number (3674072).

Almost surely, 2^11022213 is an apocalyptic number.

It is an amenable number.

11022213 is a deficient number, since it is larger than the sum of its proper divisors (3674075).

11022213 is an equidigital number, since it uses as much as digits as its factorization.

11022213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674074.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11022213 is about 3319.9718372299. The cubic root of 11022213 is about 222.5476092205.

Adding to 11022213 its reverse (31222011), we get a palindrome (42244224).

The spelling of 11022213 in words is "eleven million, twenty-two thousand, two hundred thirteen".