111223320324 has 12 divisors (see below), whose sum is σ = 259521080784. Its totient is φ = 37074440104.

The previous prime is 111223320317. The next prime is 111223320331. The reversal of 111223320324 is 423023322111.

It is an interprime number because it is at equal distance from previous prime (111223320317) and next prime (111223320331).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×111223320324² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111223320294 and 111223320303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4634305002 + ... + 4634305025.

It is an arithmetic number, because the mean of its divisors is an integer number (21626756732).

Almost surely, 2^111223320324 is an apocalyptic number.

It is an amenable number.

111223320324 is an abundant number, since it is smaller than the sum of its proper divisors (148297760460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111223320324 is a wasteful number, since it uses less digits than its factorization.

111223320324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268610034 (or 9268610032 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 111223320324 its reverse (423023322111), we get a palindrome (534246642435).

The spelling of 111223320324 in words is "one hundred eleven billion, two hundred twenty-three million, three hundred twenty thousand, three hundred twenty-four".