11002010002221 has 16 divisors (see below), whose sum is σ = 17343069955200. Its totient is φ = 6070074483648.

The previous prime is 11002010002189. The next prime is 11002010002267. The reversal of 11002010002221 is 12220001020011.

It is not a de Polignac number, because 11002010002221 - 2⁵ = 11002010002189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11002010002197 and 11002010002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002010000221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9032848326 + ... + 9032849543.

It is an arithmetic number, because the mean of its divisors is an integer number (1083941872200).

Almost surely, 2^{11002010002221} is an apocalyptic number.

It is an amenable number.

11002010002221 is a deficient number, since it is larger than the sum of its proper divisors (6341059952979).

11002010002221 is a wasteful number, since it uses less digits than its factorization.

11002010002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18065697908.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11002010002221 its reverse (12220001020011), we get a palindrome (23222011022232).

The spelling of 11002010002221 in words is "eleven trillion, two billion, ten million, two thousand, two hundred twenty-one".