33020111132 has 24 divisors (see below), whose sum is σ = 60609670464. Its totient is φ = 15722050752.

The previous prime is 33020111107. The next prime is 33020111203. The reversal of 33020111132 is 23111102033.

It is a self number, because there is not a number n which added to its sum of digits gives 33020111132.

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 7 ways as a sum of consecutive naturals, for example, 2366543 + ... + 2380454.

It is an arithmetic number, because the mean of its divisors is an integer number (2525402936).

Almost surely, 2^33020111132 is an apocalyptic number.

It is an amenable number.

33020111132 is a deficient number, since it is larger than the sum of its proper divisors (27589559332).

33020111132 is a wasteful number, since it uses less digits than its factorization.

33020111132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747085 (or 4747083 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 33020111132 its reverse (23111102033), we get a palindrome (56131213165).

Subtracting from 33020111132 its reverse (23111102033), we obtain a palindrome (9909009099).

The spelling of 33020111132 in words is "thirty-three billion, twenty million, one hundred eleven thousand, one hundred thirty-two".