11422043002221 has 8 divisors (see below), whose sum is σ = 15338954631840. Its totient is φ = 7559913353712.

The previous prime is 11422043002213. The next prime is 11422043002241. The reversal of 11422043002221 is 12220034022411.

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

It is not a de Polignac number, because 11422043002221 - 2³ = 11422043002213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11422043002191 and 11422043002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11422043002241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13695494790 + ... + 13695495623.

It is an arithmetic number, because the mean of its divisors is an integer number (1917369328980).

Almost surely, 2^{11422043002221} is an apocalyptic number.

It is an amenable number.

11422043002221 is a deficient number, since it is larger than the sum of its proper divisors (3916911629619).

11422043002221 is a wasteful number, since it uses less digits than its factorization.

11422043002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27390990555.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 11422043002221 its reverse (12220034022411), we get a palindrome (23642077024632).

The spelling of 11422043002221 in words is "eleven trillion, four hundred twenty-two billion, forty-three million, two thousand, two hundred twenty-one".