111230322321 has 4 divisors (see below), whose sum is σ = 148307096432. Its totient is φ = 74153548212.

The previous prime is 111230322317. The next prime is 111230322323. The reversal of 111230322321 is 123223032111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111230322321 - 2² = 111230322317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111230322323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18538387051 + ... + 18538387056.

It is an arithmetic number, because the mean of its divisors is an integer number (37076774108).

Almost surely, 2^111230322321 is an apocalyptic number.

It is an amenable number.

111230322321 is a deficient number, since it is larger than the sum of its proper divisors (37076774111).

111230322321 is an equidigital number, since it uses as much as digits as its factorization.

111230322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37076774110.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 111230322321 its reverse (123223032111), we get a palindrome (234453354432).

The spelling of 111230322321 in words is "one hundred eleven billion, two hundred thirty million, three hundred twenty-two thousand, three hundred twenty-one".