3031112112 has 80 divisors (see below), whose sum is σ = 9031207680. Its totient is φ = 858076416.

The previous prime is 3031112107. The next prime is 3031112137. The reversal of 3031112112 is 2112111303.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3031112091 and 3031112100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4758 + ... + 78005.

It is an arithmetic number, because the mean of its divisors is an integer number (112890096).

Almost surely, 2^3031112112 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 3031112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515603840).

3031112112 is an abundant number, since it is smaller than the sum of its proper divisors (6000095568).

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

3031112112 is a wasteful number, since it uses less digits than its factorization.

3031112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82890 (or 82884 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3031112112 is about 55055.5366153124. The cubic root of 3031112112 is about 1447.2181482659.

Adding to 3031112112 its reverse (2112111303), we get a palindrome (5143223415).

The spelling of 3031112112 in words is "three billion, thirty-one million, one hundred twelve thousand, one hundred twelve".