111012230321 has 8 divisors (see below), whose sum is σ = 111930339360. Its totient is φ = 110095828128.

The previous prime is 111012230317. The next prime is 111012230323. The reversal of 111012230321 is 123032210111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111012230321 - 2² = 111012230317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111012230321.

It is not an unprimeable number, because it can be changed into a prime (111012230323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295931 + ... + 556416.

It is an arithmetic number, because the mean of its divisors is an integer number (13991292420).

Almost surely, 2^111012230321 is an apocalyptic number.

It is an amenable number.

111012230321 is a deficient number, since it is larger than the sum of its proper divisors (918109039).

111012230321 is an equidigital number, since it uses as much as digits as its factorization.

111012230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853423.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111012230321 its reverse (123032210111), we get a palindrome (234044440432).

It can be divided in two parts, 11101 and 2230321, that added together give a palindrome (2241422).

The spelling of 111012230321 in words is "one hundred eleven billion, twelve million, two hundred thirty thousand, three hundred twenty-one".