3011231112 has 64 divisors (see below), whose sum is σ = 7974955200. Its totient is φ = 944835840.

The previous prime is 3011231033. The next prime is 3011231123. The reversal of 3011231112 is 2111321103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3011231091 and 3011231100.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 50562 + ... + 92622.

It is an arithmetic number, because the mean of its divisors is an integer number (124608675).

Almost surely, 2^3011231112 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 3011231112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3987477600).

3011231112 is an abundant number, since it is smaller than the sum of its proper divisors (4963724088).

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

3011231112 is a wasteful number, since it uses less digits than its factorization.

3011231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42246 (or 42242 counting only the distinct ones).

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

The square root of 3011231112 is about 54874.6855298506. The cubic root of 3011231112 is about 1444.0471141745.

Adding to 3011231112 its reverse (2111321103), we get a palindrome (5122552215).

The spelling of 3011231112 in words is "three billion, eleven million, two hundred thirty-one thousand, one hundred twelve".