111144032404321 has 8 divisors (see below), whose sum is σ = 127023311342720. Its totient is φ = 95265143471808.

The previous prime is 111144032404297. The next prime is 111144032404331. The reversal of 111144032404321 is 123404230441111.

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 111144032404321 - 2⁵ = 111144032404289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111144032404331) 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, 96890541 + ... + 98030938.

It is an arithmetic number, because the mean of its divisors is an integer number (15877913917840).

Almost surely, 2^{111144032404321} is an apocalyptic number.

It is an amenable number.

111144032404321 is a deficient number, since it is larger than the sum of its proper divisors (15879278938399).

111144032404321 is an equidigital number, since it uses as much as digits as its factorization.

111144032404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195002943.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 111144032404321 its reverse (123404230441111), we get a palindrome (234548262845432).

The spelling of 111144032404321 in words is "one hundred eleven trillion, one hundred forty-four billion, thirty-two million, four hundred four thousand, three hundred twenty-one".