11002032013221 has 96 divisors (see below), whose sum is σ = 17060946739200. Its totient is φ = 6816704791680.

The previous prime is 11002032013171. The next prime is 11002032013243. The reversal of 11002032013221 is 12231023020011.

11002032013221 is a `hidden beast` number, since 1 + 1 + 0 + 0 + 20 + 320 + 1 + 322 + 1 = 666.

11002032013221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11002032013221 - 2¹⁸ = 11002031751077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11002032013194 and 11002032013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002032013261) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3108795070 + ... + 3108798608.

It is an arithmetic number, because the mean of its divisors is an integer number (177718195200).

Almost surely, 2^{11002032013221} is an apocalyptic number.

It is an amenable number.

11002032013221 is a deficient number, since it is larger than the sum of its proper divisors (6058914725979).

11002032013221 is a wasteful number, since it uses less digits than its factorization.

11002032013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11002032013221 its reverse (12231023020011), we get a palindrome (23233055033232).

The spelling of 11002032013221 in words is "eleven trillion, two billion, thirty-two million, thirteen thousand, two hundred twenty-one".