11020211 has 4 divisors (see below), whose sum is σ = 11129424. Its totient is φ = 10911000.

The previous prime is 11020193. The next prime is 11020213. The reversal of 11020211 is 11202011.

11020211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11020211 - 2¹⁰ = 11019187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020213) 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, 54455 + ... + 54656.

It is an arithmetic number, because the mean of its divisors is an integer number (2782356).

Almost surely, 2^11020211 is an apocalyptic number.

11020211 is a deficient number, since it is larger than the sum of its proper divisors (109213).

11020211 is a wasteful number, since it uses less digits than its factorization.

11020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109212.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 11020211 is about 3319.6703149560. The cubic root of 11020211 is about 222.5341343919.

Adding to 11020211 its reverse (11202011), we get a palindrome (22222222).

The spelling of 11020211 in words is "eleven million, twenty thousand, two hundred eleven".