11321213100003 has 48 divisors (see below), whose sum is σ = 17115927628800. Its totient is φ = 7477437330720.

The previous prime is 11321213099929. The next prime is 11321213100013. The reversal of 11321213100003 is 30000131212311.

11321213100003 is a `hidden beast` number, since 11 + 321 + 21 + 310 + 0 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 11321213100003 - 2⁸ = 11321213099747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321213100013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352022638 + ... + 352054796.

It is an arithmetic number, because the mean of its divisors is an integer number (356581825600).

Almost surely, 2^{11321213100003} is an apocalyptic number.

11321213100003 is a deficient number, since it is larger than the sum of its proper divisors (5794714528797).

11321213100003 is a wasteful number, since it uses less digits than its factorization.

11321213100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45574 (or 45562 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11321213100003 its reverse (30000131212311), we get a palindrome (41321344312314).

The spelling of 11321213100003 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirteen million, one hundred thousand, three".