233212111211 has 16 divisors (see below), whose sum is σ = 252277079040. Its totient is φ = 214744648320.

The previous prime is 233212111201. The next prime is 233212111241. The reversal of 233212111211 is 112111212332.

233212111211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 233212111211 - 2²⁶ = 233145002347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233212111201) 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, 2177720 + ... + 2282298.

It is an arithmetic number, because the mean of its divisors is an integer number (15767317440).

Almost surely, 2^233212111211 is an apocalyptic number.

233212111211 is a deficient number, since it is larger than the sum of its proper divisors (19064967829).

233212111211 is a wasteful number, since it uses less digits than its factorization.

233212111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107434.

The product of its digits is 144, while the sum is 20.

Adding to 233212111211 its reverse (112111212332), we get a palindrome (345323323543).

The spelling of 233212111211 in words is "two hundred thirty-three billion, two hundred twelve million, one hundred eleven thousand, two hundred eleven".