321112110331 has 8 divisors (see below), whose sum is σ = 328981850064. Its totient is φ = 313244167680.

The previous prime is 321112110289. The next prime is 321112110349. The reversal of 321112110331 is 133011211123.

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 321112110331 - 2³⁷ = 183673156859 is a prime.

It is a super-2 number, since 2×321112110331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 321112110299 and 321112110308.

It is not an unprimeable number, because it can be changed into a prime (321112170331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83926 + ... + 805771.

It is an arithmetic number, because the mean of its divisors is an integer number (41122731258).

Almost surely, 2^321112110331 is an apocalyptic number.

321112110331 is a deficient number, since it is larger than the sum of its proper divisors (7869739733).

321112110331 is an equidigital number, since it uses as much as digits as its factorization.

321112110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898541.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 321112110331 its reverse (133011211123), we get a palindrome (454123321454).

The spelling of 321112110331 in words is "three hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, three hundred thirty-one".