12112000031321 has 8 divisors (see below), whose sum is σ = 12751450202400. Its totient is φ = 11472747508800.

The previous prime is 12112000031317. The next prime is 12112000031323. The reversal of 12112000031321 is 12313000021121.

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 12112000031321 - 2² = 12112000031317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112000031321.

It is not an unprimeable number, because it can be changed into a prime (12112000031323) 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, 49286336 + ... + 49531473.

It is an arithmetic number, because the mean of its divisors is an integer number (1593931275300).

Almost surely, 2^{12112000031321} is an apocalyptic number.

It is an amenable number.

12112000031321 is a deficient number, since it is larger than the sum of its proper divisors (639450171079).

12112000031321 is an equidigital number, since it uses as much as digits as its factorization.

12112000031321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98824279.

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

Adding to 12112000031321 its reverse (12313000021121), we get a palindrome (24425000052442).

The spelling of 12112000031321 in words is "twelve trillion, one hundred twelve billion, thirty-one thousand, three hundred twenty-one".