2123322223211 has 16 divisors (see below), whose sum is σ = 2437695233280. Its totient is φ = 1811711842080.

The previous prime is 2123322223201. The next prime is 2123322223261. The reversal of 2123322223211 is 1123222233212.

It is not a de Polignac number, because 2123322223211 - 2¹⁰ = 2123322222187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123322223201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11365625 + ... + 11550933.

It is an arithmetic number, because the mean of its divisors is an integer number (152355952080).

Almost surely, 2^{2123322223211} is an apocalyptic number.

2123322223211 is a deficient number, since it is larger than the sum of its proper divisors (314373010069).

2123322223211 is a wasteful number, since it uses less digits than its factorization.

2123322223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192754.

The product of its digits is 3456, while the sum is 26.

Adding to 2123322223211 its reverse (1123222233212), we get a palindrome (3246544456423).

The spelling of 2123322223211 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred eleven".