3112011122321 has 8 divisors (see below), whose sum is σ = 3134473353600. Its totient is φ = 3089627568720.

The previous prime is 3112011122317. The next prime is 3112011122323. The reversal of 3112011122321 is 1232211102113.

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 3112011122321 - 2² = 3112011122317 is a prime.

It is a super-2 number, since 2×3112011122321² (a number of 26 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 = 3112011122293 and 3112011122302.

It is not an unprimeable number, because it can be changed into a prime (3112011122323) 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 7 ways as a sum of consecutive naturals, for example, 19590026 + ... + 19748243.

It is an arithmetic number, because the mean of its divisors is an integer number (391809169200).

Almost surely, 2^{3112011122321} is an apocalyptic number.

It is an amenable number.

3112011122321 is a deficient number, since it is larger than the sum of its proper divisors (22462231279).

3112011122321 is a wasteful number, since it uses less digits than its factorization.

3112011122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39338839.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 3112011122321 its reverse (1232211102113), we get a palindrome (4344222224434).

The spelling of 3112011122321 in words is "three trillion, one hundred twelve billion, eleven million, one hundred twenty-two thousand, three hundred twenty-one".