11222200220211 has 10 divisors (see below), whose sum is σ = 16764027489572. Its totient is φ = 7481466813420.

The previous prime is 11222200220177. The next prime is 11222200220221. The reversal of 11222200220211 is 11202200222211.

It is a happy number.

11222200220211 is a `hidden beast` number, since 1 + 1 + 222 + 200 + 220 + 21 + 1 = 666.

It is not a de Polignac number, because 11222200220211 - 2¹⁰ = 11222200219187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222200220221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69272840785 + ... + 69272840946.

Almost surely, 2^{11222200220211} is an apocalyptic number.

11222200220211 is a deficient number, since it is larger than the sum of its proper divisors (5541827269361).

11222200220211 is an equidigital number, since it uses as much as digits as its factorization.

11222200220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138545681743 (or 138545681734 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11222200220211 its reverse (11202200222211), we get a palindrome (22424400442422).

The spelling of 11222200220211 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, two hundred twenty thousand, two hundred eleven".