11220144304 has 10 divisors (see below), whose sum is σ = 21739029620. Its totient is φ = 5610072144.

The previous prime is 11220144289. The next prime is 11220144307. The reversal of 11220144304 is 40344102211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11220144307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350629494 + ... + 350629525.

It is an arithmetic number, because the mean of its divisors is an integer number (2173902962).

Almost surely, 2^11220144304 is an apocalyptic number.

It is an amenable number.

11220144304 is a deficient number, since it is larger than the sum of its proper divisors (10518885316).

11220144304 is an equidigital number, since it uses as much as digits as its factorization.

11220144304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701259027 (or 701259021 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11220144304 its reverse (40344102211), we get a palindrome (51564246515).

The spelling of 11220144304 in words is "eleven billion, two hundred twenty million, one hundred forty-four thousand, three hundred four".