3001311322112 has 56 divisors (see below), whose sum is σ = 6008083722696. Its totient is φ = 1499198717952.

The previous prime is 3001311322111. The next prime is 3001311322123. The reversal of 3001311322112 is 2112231131003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001311322111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8285003 + ... + 8639669.

Almost surely, 2^{3001311322112} is an apocalyptic number.

3001311322112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001311322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3004041861348).

3001311322112 is an abundant number, since it is smaller than the sum of its proper divisors (3006772400584).

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

3001311322112 is an equidigital number, since it uses as much as digits as its factorization.

3001311322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355726 (or 355702 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3001311322112 its reverse (2112231131003), we get a palindrome (5113542453115).

The spelling of 3001311322112 in words is "three trillion, one billion, three hundred eleven million, three hundred twenty-two thousand, one hundred twelve".