11000022211 has 4 divisors (see below), whose sum is σ = 11108933424. Its totient is φ = 10891111000.

The previous prime is 11000022199. The next prime is 11000022247. The reversal of 11000022211 is 11222000011.

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 11000022211 - 2²⁵ = 10966467779 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11000022281) 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, 54455455 + ... + 54455656.

It is an arithmetic number, because the mean of its divisors is an integer number (2777233356).

Almost surely, 2^11000022211 is an apocalyptic number.

11000022211 is a deficient number, since it is larger than the sum of its proper divisors (108911213).

11000022211 is a wasteful number, since it uses less digits than its factorization.

11000022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108911212.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11000022211 its reverse (11222000011), we get a palindrome (22222022222).

The spelling of 11000022211 in words is "eleven billion, twenty-two thousand, two hundred eleven".