11122210220211 has 12 divisors (see below), whose sum is σ = 16066343677800. Its totient is φ = 7414378083360.

The previous prime is 11122210220171. The next prime is 11122210220243. The reversal of 11122210220211 is 11202201222111.

11122210220211 is a `hidden beast` number, since 1 + 1 + 1 + 22 + 210 + 220 + 211 = 666.

It is not a de Polignac number, because 11122210220211 - 2¹³ = 11122210212019 is a prime.

It is a super-2 number, since 2×11122210220211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122210220291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35563170 + ... + 35874551.

It is an arithmetic number, because the mean of its divisors is an integer number (1338861973150).

Almost surely, 2^{11122210220211} is an apocalyptic number.

11122210220211 is a deficient number, since it is larger than the sum of its proper divisors (4944133457589).

11122210220211 is a wasteful number, since it uses less digits than its factorization.

11122210220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71455026 (or 71455023 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11122210220211 its reverse (11202201222111), we get a palindrome (22324411442322).

The spelling of 11122210220211 in words is "eleven trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty thousand, two hundred eleven".