3111022122312 has 128 divisors (see below), whose sum is σ = 8505925666560. Its totient is φ = 942481612800.

The previous prime is 3111022122311. The next prime is 3111022122317. The reversal of 3111022122312 is 2132212201113.

3111022122312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3111022122311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5031468 + ... + 5615844.

It is an arithmetic number, because the mean of its divisors is an integer number (66452544270).

Almost surely, 2^{3111022122312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3111022122312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4252962833280).

3111022122312 is an abundant number, since it is smaller than the sum of its proper divisors (5394903544248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111022122312 is a wasteful number, since it uses less digits than its factorization.

3111022122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584663 (or 584659 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 3111022122312 its reverse (2132212201113), we get a palindrome (5243234323425).

The spelling of 3111022122312 in words is "three trillion, one hundred eleven billion, twenty-two million, one hundred twenty-two thousand, three hundred twelve".