11024220455421 has 16 divisors (see below), whose sum is σ = 15179952572928. Its totient is φ = 7109197819200.

The previous prime is 11024220455407. The next prime is 11024220455429. The reversal of 11024220455421 is 12455402242011.

It is not a de Polignac number, because 11024220455421 - 2⁶ = 11024220455357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11024220455429) 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 15 ways as a sum of consecutive naturals, for example, 26479626 + ... + 26892731.

It is an arithmetic number, because the mean of its divisors is an integer number (948747035808).

Almost surely, 2^{11024220455421} is an apocalyptic number.

It is an amenable number.

11024220455421 is a deficient number, since it is larger than the sum of its proper divisors (4155732117507).

11024220455421 is a wasteful number, since it uses less digits than its factorization.

11024220455421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53374612.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 11024220455421 its reverse (12455402242011), we get a palindrome (23479622697432).

The spelling of 11024220455421 in words is "eleven trillion, twenty-four billion, two hundred twenty million, four hundred fifty-five thousand, four hundred twenty-one".