33212113011 has 24 divisors (see below), whose sum is σ = 59810559744. Its totient is φ = 17253045360.

The previous prime is 33212112929. The next prime is 33212113037. The reversal of 33212113011 is 11031121233.

It is not a de Polignac number, because 33212113011 - 2¹⁹ = 33211588723 is a prime.

It is a super-2 number, since 2×33212113011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33212113061) 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 23 ways as a sum of consecutive naturals, for example, 23961871 + ... + 23963256.

It is an arithmetic number, because the mean of its divisors is an integer number (2492106656).

Almost surely, 2^33212113011 is an apocalyptic number.

33212113011 is a deficient number, since it is larger than the sum of its proper divisors (26598446733).

33212113011 is a wasteful number, since it uses less digits than its factorization.

33212113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47925151 (or 47925148 counting only the distinct ones).

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

Adding to 33212113011 its reverse (11031121233), we get a palindrome (44243234244).

The spelling of 33212113011 in words is "thirty-three billion, two hundred twelve million, one hundred thirteen thousand, eleven".