33001122011 has 16 divisors (see below), whose sum is σ = 38777948160. Its totient is φ = 27687964320.

The previous prime is 33001121981. The next prime is 33001122031. The reversal of 33001122011 is 11022110033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33001122011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33001122031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 850316 + ... + 888278.

It is an arithmetic number, because the mean of its divisors is an integer number (2423621760).

Almost surely, 2^33001122011 is an apocalyptic number.

33001122011 is a deficient number, since it is larger than the sum of its proper divisors (5776826149).

33001122011 is a wasteful number, since it uses less digits than its factorization.

33001122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44066.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 33001122011 its reverse (11022110033), we get a palindrome (44023232044).

The spelling of 33001122011 in words is "thirty-three billion, one million, one hundred twenty-two thousand, eleven".