111223421324 has 6 divisors (see below), whose sum is σ = 194640987324. Its totient is φ = 55611710660.

The previous prime is 111223421297. The next prime is 111223421347. The reversal of 111223421324 is 423124322111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111223421293 and 111223421302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13902927662 + ... + 13902927669.

It is an arithmetic number, because the mean of its divisors is an integer number (32440164554).

Almost surely, 2^111223421324 is an apocalyptic number.

It is an amenable number.

111223421324 is a deficient number, since it is larger than the sum of its proper divisors (83417566000).

111223421324 is a wasteful number, since it uses less digits than its factorization.

111223421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805855335 (or 27805855333 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 111223421324 its reverse (423124322111), we get a palindrome (534347743435).

The spelling of 111223421324 in words is "one hundred eleven billion, two hundred twenty-three million, four hundred twenty-one thousand, three hundred twenty-four".