11321113312018 has 16 divisors (see below), whose sum is σ = 17000644041216. Its totient is φ = 5654235438880.

The previous prime is 11321113312013. The next prime is 11321113312039. The reversal of 11321113312018 is 81021331112311.

It is not an unprimeable number, because it can be changed into a prime (11321113312013) 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, 5664798 + ... + 7398118.

It is an arithmetic number, because the mean of its divisors is an integer number (1062540252576).

Almost surely, 2^{11321113312018} is an apocalyptic number.

11321113312018 is a deficient number, since it is larger than the sum of its proper divisors (5679530729198).

11321113312018 is a wasteful number, since it uses less digits than its factorization.

11321113312018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736969.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 11321113312018 its reverse (81021331112311), we get a palindrome (92342444424329).

The spelling of 11321113312018 in words is "eleven trillion, three hundred twenty-one billion, one hundred thirteen million, three hundred twelve thousand, eighteen".