3311322112 has 88 divisors (see below), whose sum is σ = 7587328320. Its totient is φ = 1414963200.

The previous prime is 3311322023. The next prime is 3311322127. The reversal of 3311322112 is 2112231133.

It is a self number, because there is not a number n which added to its sum of digits gives 3311322112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4723362 + ... + 4724062.

It is an arithmetic number, because the mean of its divisors is an integer number (86219640).

Almost surely, 2^3311322112 is an apocalyptic number.

3311322112 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 3311322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3793664160).

3311322112 is an abundant number, since it is smaller than the sum of its proper divisors (4276006208).

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

3311322112 is an equidigital number, since it uses as much as digits as its factorization.

3311322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1369 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 3311322112 is about 57544.0884192286. The cubic root of 3311322112 is about 1490.5062784153.

Adding to 3311322112 its reverse (2112231133), we get a palindrome (5423553245).

It can be divided in two parts, 33113 and 22112, that added together give a square (55225 = 235²).

The spelling of 3311322112 in words is "three billion, three hundred eleven million, three hundred twenty-two thousand, one hundred twelve".