11010222111021 has 12 divisors (see below), whose sum is σ = 17077079192832. Its totient is φ = 6291555491928.

The previous prime is 11010222110999. The next prime is 11010222111227. The reversal of 11010222111021 is 12011122201011.

It is a happy number.

It is not a de Polignac number, because 11010222111021 - 2¹⁷ = 11010221979949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010222111521) 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 11 ways as a sum of consecutive naturals, for example, 37449734925 + ... + 37449735218.

It is an arithmetic number, because the mean of its divisors is an integer number (1423089932736).

Almost surely, 2^{11010222111021} is an apocalyptic number.

It is an amenable number.

11010222111021 is a deficient number, since it is larger than the sum of its proper divisors (6066857081811).

11010222111021 is an equidigital number, since it uses as much as digits as its factorization.

11010222111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74899470160 (or 74899470153 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11010222111021 its reverse (12011122201011), we get a palindrome (23021344312032).

The spelling of 11010222111021 in words is "eleven trillion, ten billion, two hundred twenty-two million, one hundred eleven thousand, twenty-one".