11002210102221 has 32 divisors (see below), whose sum is σ = 16690524802560. Its totient is φ = 6398034445824.

The previous prime is 11002210102201. The next prime is 11002210102243. The reversal of 11002210102221 is 12220101220011.

It is not a de Polignac number, because 11002210102221 - 2²⁷ = 11002075884493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11002210102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002210102201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103434720 + ... + 103541033.

It is an arithmetic number, because the mean of its divisors is an integer number (521578900080).

Almost surely, 2^{11002210102221} is an apocalyptic number.

It is an amenable number.

11002210102221 is a deficient number, since it is larger than the sum of its proper divisors (5688314700339).

11002210102221 is a wasteful number, since it uses less digits than its factorization.

11002210102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206975845.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11002210102221 its reverse (12220101220011), we get a palindrome (23222311322232).

The spelling of 11002210102221 in words is "eleven trillion, two billion, two hundred ten million, one hundred two thousand, two hundred twenty-one".