11002200221 has 8 divisors (see below), whose sum is σ = 11042724000. Its totient is φ = 10961728560.

The previous prime is 11002200197. The next prime is 11002200311. The reversal of 11002200221 is 12200220011.

It is a happy number.

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 11002200221 - 2²⁶ = 10935091357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002209221) 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, 438350 + ... + 462768.

It is an arithmetic number, because the mean of its divisors is an integer number (1380340500).

Almost surely, 2^11002200221 is an apocalyptic number.

It is an amenable number.

11002200221 is a deficient number, since it is larger than the sum of its proper divisors (40523779).

11002200221 is a wasteful number, since it uses less digits than its factorization.

11002200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26059.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11002200221 its reverse (12200220011), we get a palindrome (23202420232).

The spelling of 11002200221 in words is "eleven billion, two million, two hundred thousand, two hundred twenty-one".