11010122222211 has 48 divisors (see below), whose sum is σ = 18396280094400. Its totient is φ = 6215331225600.

The previous prime is 11010122222201. The next prime is 11010122222237. The reversal of 11010122222211 is 11222222101011.

11010122222211 is a `hidden beast` number, since 110 + 1 + 0 + 122 + 222 + 211 = 666.

It is not a de Polignac number, because 11010122222211 - 2⁶ = 11010122222147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010122222201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930111 + ... + 4783863.

It is an arithmetic number, because the mean of its divisors is an integer number (383255835300).

Almost surely, 2^{11010122222211} is an apocalyptic number.

11010122222211 is a deficient number, since it is larger than the sum of its proper divisors (7386157872189).

11010122222211 is a wasteful number, since it uses less digits than its factorization.

11010122222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854316 (or 3854313 counting only the distinct ones).

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

Adding to 11010122222211 its reverse (11222222101011), we get a palindrome (22232344323222).

The spelling of 11010122222211 in words is "eleven trillion, ten billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".