33201112112 has 20 divisors (see below), whose sum is σ = 73516748496. Its totient is φ = 14229048000.

The previous prime is 33201112073. The next prime is 33201112151. The reversal of 33201112112 is 21121110233.

It is an interprime number because it is at equal distance from previous prime (33201112073) and next prime (33201112151).

It is a super-2 number, since 2×33201112112² (a number of 22 digits) contains 22 as substring.

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, 148219139 + ... + 148219362.

Almost surely, 2^33201112112 is an apocalyptic number.

It is an amenable number.

33201112112 is an abundant number, since it is smaller than the sum of its proper divisors (40315636384).

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

33201112112 is a wasteful number, since it uses less digits than its factorization.

33201112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296438516 (or 296438510 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 33201112112 its reverse (21121110233), we get a palindrome (54322222345).

The spelling of 33201112112 in words is "thirty-three billion, two hundred one million, one hundred twelve thousand, one hundred twelve".