11220140343 has 8 divisors (see below), whose sum is σ = 14963494000. Its totient is φ = 7478440128.

The previous prime is 11220140299. The next prime is 11220140353. The reversal of 11220140343 is 34304102211.

11220140343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11220140343 - 2⁹ = 11220139831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220140353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397438 + ... + 424731.

It is an arithmetic number, because the mean of its divisors is an integer number (1870436750).

Almost surely, 2^11220140343 is an apocalyptic number.

11220140343 is a deficient number, since it is larger than the sum of its proper divisors (3743353657).

11220140343 is an equidigital number, since it uses as much as digits as its factorization.

11220140343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826721.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11220140343 its reverse (34304102211), we get a palindrome (45524242554).

The spelling of 11220140343 in words is "eleven billion, two hundred twenty million, one hundred forty thousand, three hundred forty-three".