3112111002 has 192 divisors, whose sum is σ = 8773318656. Its totient is φ = 713306880.

The previous prime is 3112110983. The next prime is 3112111007. The reversal of 3112111002 is 2001112113.

It is not an unprimeable number, because it can be changed into a prime (3112111007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1794928 + ... + 1796660.

It is an arithmetic number, because the mean of its divisors is an integer number (45694368).

Almost surely, 2^3112111002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112111002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4386659328).

3112111002 is an abundant number, since it is smaller than the sum of its proper divisors (5661207654).

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

3112111002 is a wasteful number, since it uses less digits than its factorization.

3112111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 3112111002 is about 55786.2976186805. The cubic root of 3112111002 is about 1459.9960908759.

Adding to 3112111002 its reverse (2001112113), we get a palindrome (5113223115).

It can be divided in two parts, 311211 and 1002, that added together give a palindrome (312213).

The spelling of 3112111002 in words is "three billion, one hundred twelve million, one hundred eleven thousand, two".