33112203112 has 16 divisors (see below), whose sum is σ = 62123991300. Its totient is φ = 16545805440.

The previous prime is 33112203107. The next prime is 33112203121. The reversal of 33112203112 is 21130221133.

It can be written as a sum of positive squares in 2 ways, for example, as 33034516516 + 77686596 = 181754^2 + 8814^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33112203112.

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 3 ways as a sum of consecutive naturals, for example, 1273339 + ... + 1299082.

Almost surely, 2^33112203112 is an apocalyptic number.

It is an amenable number.

33112203112 is a deficient number, since it is larger than the sum of its proper divisors (29011788188).

33112203112 is a wasteful number, since it uses less digits than its factorization.

33112203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574036 (or 2574032 counting only the distinct ones).

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

Adding to 33112203112 its reverse (21130221133), we get a palindrome (54242424245).

The spelling of 33112203112 in words is "thirty-three billion, one hundred twelve million, two hundred three thousand, one hundred twelve".