33112101132 has 120 divisors (see below), whose sum is σ = 94907366400. Its totient is φ = 9983334240.

The previous prime is 33112101119. The next prime is 33112101157. The reversal of 33112101132 is 23110121133.

It is a super-2 number, since 2×33112101132² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 685893 + ... + 732579.

It is an arithmetic number, because the mean of its divisors is an integer number (790894720).

Almost surely, 2^33112101132 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 33112101132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47453683200).

33112101132 is an abundant number, since it is smaller than the sum of its proper divisors (61795265268).

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

33112101132 is a wasteful number, since it uses less digits than its factorization.

33112101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46913 (or 46902 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 33112101132 its reverse (23110121133), we get a palindrome (56222222265).

The spelling of 33112101132 in words is "thirty-three billion, one hundred twelve million, one hundred one thousand, one hundred thirty-two".