11222000100221 has 4 divisors (see below), whose sum is σ = 11228423685312. Its totient is φ = 11215576515132.

The previous prime is 11222000100209. The next prime is 11222000100229. The reversal of 11222000100221 is 12200100022211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11222000100221 - 2¹⁰ = 11222000099197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222000100196 and 11222000100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222000100229) 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 3 ways as a sum of consecutive naturals, for example, 3211789925 + ... + 3211793418.

It is an arithmetic number, because the mean of its divisors is an integer number (2807105921328).

Almost surely, 2^{11222000100221} is an apocalyptic number.

It is an amenable number.

11222000100221 is a deficient number, since it is larger than the sum of its proper divisors (6423585091).

11222000100221 is an equidigital number, since it uses as much as digits as its factorization.

11222000100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423585090.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11222000100221 its reverse (12200100022211), we get a palindrome (23422100122432).

The spelling of 11222000100221 in words is "eleven trillion, two hundred twenty-two billion, one hundred thousand, two hundred twenty-one".