11321213100004 has 24 divisors (see below), whose sum is σ = 19866618387000. Its totient is φ = 5645038527744.

The previous prime is 11321213099929. The next prime is 11321213100013. The reversal of 11321213100004 is 40000131212311.

It can be written as a sum of positive squares in 4 ways, for example, as 4238855087104 + 7082358012900 = 2058848^2 + 2661270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21844872 + ... + 22357120.

It is an arithmetic number, because the mean of its divisors is an integer number (827775766125).

Almost surely, 2^{11321213100004} is an apocalyptic number.

It is an amenable number.

11321213100004 is a deficient number, since it is larger than the sum of its proper divisors (8545405286996).

11321213100004 is a wasteful number, since it uses less digits than its factorization.

11321213100004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527439 (or 527437 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11321213100004 its reverse (40000131212311), we get a palindrome (51321344312315).

The spelling of 11321213100004 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirteen million, one hundred thousand, four".