11220140323 has 8 divisors (see below), whose sum is σ = 12899803392. Its totient is φ = 9559673736.

The previous prime is 11220140299. The next prime is 11220140353. The reversal of 11220140323 is 32304102211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11220140323 - 2⁵ = 11220140291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11220140323.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4797865 + ... + 4800202.

It is an arithmetic number, because the mean of its divisors is an integer number (1612475424).

Almost surely, 2^11220140323 is an apocalyptic number.

11220140323 is a deficient number, since it is larger than the sum of its proper divisors (1679663069).

11220140323 is an equidigital number, since it uses as much as digits as its factorization.

11220140323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598241.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11220140323 its reverse (32304102211), we get a palindrome (43524242534).

The spelling of 11220140323 in words is "eleven billion, two hundred twenty million, one hundred forty thousand, three hundred twenty-three".