3011222112 has 24 divisors (see below), whose sum is σ = 7904458296. Its totient is φ = 1003740672.

The previous prime is 3011222099. The next prime is 3011222129. The reversal of 3011222112 is 2112221103.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 3011222091 and 3011222100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15683353 + ... + 15683544.

It is an arithmetic number, because the mean of its divisors is an integer number (329352429).

Almost surely, 2^3011222112 is an apocalyptic number.

3011222112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3011222112 is an abundant number, since it is smaller than the sum of its proper divisors (4893236184).

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

3011222112 is a wasteful number, since it uses less digits than its factorization.

3011222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31366910 (or 31366902 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3011222112 is about 54874.6035247636. The cubic root of 3011222112 is about 1444.0456755119.

Adding to 3011222112 its reverse (2112221103), we get a palindrome (5123443215).

The spelling of 3011222112 in words is "three billion, eleven million, two hundred twenty-two thousand, one hundred twelve".