220343421411 has 48 divisors (see below), whose sum is σ = 339199660800. Its totient is φ = 137541260736.

The previous prime is 220343421383. The next prime is 220343421421. The reversal of 220343421411 is 114124343022.

220343421411 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 434 + 214 + 11 = 666.

It is not a de Polignac number, because 220343421411 - 2⁵ = 220343421379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220343421421) 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 47 ways as a sum of consecutive naturals, for example, 1813900 + ... + 1931558.

It is an arithmetic number, because the mean of its divisors is an integer number (7066659600).

Almost surely, 2^220343421411 is an apocalyptic number.

220343421411 is a deficient number, since it is larger than the sum of its proper divisors (118856239389).

220343421411 is a wasteful number, since it uses less digits than its factorization.

220343421411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117880 (or 117877 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 220343421411 its reverse (114124343022), we get a palindrome (334467764433).

The spelling of 220343421411 in words is "two hundred twenty billion, three hundred forty-three million, four hundred twenty-one thousand, four hundred eleven".