11111221303324 has 6 divisors (see below), whose sum is σ = 19444637280824. Its totient is φ = 5555610651660.

The previous prime is 11111221303321. The next prime is 11111221303331. The reversal of 11111221303324 is 42330312211111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111221303321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388902662912 + ... + 1388902662919.

Almost surely, 2^{11111221303324} is an apocalyptic number.

It is an amenable number.

11111221303324 is a deficient number, since it is larger than the sum of its proper divisors (8333415977500).

11111221303324 is a wasteful number, since it uses less digits than its factorization.

11111221303324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777805325835 (or 2777805325833 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11111221303324 its reverse (42330312211111), we get a palindrome (53441533514435).

The spelling of 11111221303324 in words is "eleven trillion, one hundred eleven billion, two hundred twenty-one million, three hundred three thousand, three hundred twenty-four".