11102002202221 has 8 divisors (see below), whose sum is σ = 12738552329664. Its totient is φ = 9478089528000.

The previous prime is 11102002202171. The next prime is 11102002202237. The reversal of 11102002202221 is 12220220020111.

It is a happy number.

11102002202221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11102002202221 - 2¹¹ = 11102002200173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102002202195 and 11102002202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102002202251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3159361420 + ... + 3159364933.

It is an arithmetic number, because the mean of its divisors is an integer number (1592319041208).

Almost surely, 2^{11102002202221} is an apocalyptic number.

It is an amenable number.

11102002202221 is a deficient number, since it is larger than the sum of its proper divisors (1636550127443).

11102002202221 is an equidigital number, since it uses as much as digits as its factorization.

11102002202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318726611.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11102002202221 its reverse (12220220020111), we get a palindrome (23322222222332).

The spelling of 11102002202221 in words is "eleven trillion, one hundred two billion, two million, two hundred two thousand, two hundred twenty-one".