11023221032211 has 16 divisors (see below), whose sum is σ = 14795553273984. Its totient is φ = 7299898697664.

The previous prime is 11023221032147. The next prime is 11023221032227. The reversal of 11023221032211 is 11223012232011.

It is not a de Polignac number, because 11023221032211 - 2⁶ = 11023221032147 is a prime.

It is a super-2 number, since 2×11023221032211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11023221032711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4977906 + ... + 6842951.

It is an arithmetic number, because the mean of its divisors is an integer number (924722079624).

Almost surely, 2^{11023221032211} is an apocalyptic number.

11023221032211 is a deficient number, since it is larger than the sum of its proper divisors (3772332241773).

11023221032211 is a wasteful number, since it uses less digits than its factorization.

11023221032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822930.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11023221032211 its reverse (11223012232011), we get a palindrome (22246233264222).

The spelling of 11023221032211 in words is "eleven trillion, twenty-three billion, two hundred twenty-one million, thirty-two thousand, two hundred eleven".