2133220111211 has 8 divisors (see below), whose sum is σ = 2437995034080. Its totient is φ = 1828452486528.

The previous prime is 2133220111199. The next prime is 2133220111213. The reversal of 2133220111211 is 1121110223312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133220111211 - 2¹⁸ = 2133219849067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133220111213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183166 + ... + 2380403.

It is an arithmetic number, because the mean of its divisors is an integer number (304749379260).

Almost surely, 2^{2133220111211} is an apocalyptic number.

2133220111211 is a deficient number, since it is larger than the sum of its proper divisors (304774922869).

2133220111211 is an equidigital number, since it uses as much as digits as its factorization.

2133220111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649093.

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

Adding to 2133220111211 its reverse (1121110223312), we get a palindrome (3254330334523).

The spelling of 2133220111211 in words is "two trillion, one hundred thirty-three billion, two hundred twenty million, one hundred eleven thousand, two hundred eleven".