12210022233211 has 4 divisors (see below), whose sum is σ = 13320024254424. Its totient is φ = 11100020212000.

The previous prime is 12210022233193. The next prime is 12210022233221. The reversal of 12210022233211 is 11233222001221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210022233211 - 2¹¹ = 12210022231163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210022233221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555001010590 + ... + 555001010611.

It is an arithmetic number, because the mean of its divisors is an integer number (3330006063606).

Almost surely, 2^{12210022233211} is an apocalyptic number.

12210022233211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210022233211 is a deficient number, since it is larger than the sum of its proper divisors (1110002021213).

12210022233211 is a wasteful number, since it uses less digits than its factorization.

12210022233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110002021212.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12210022233211 its reverse (11233222001221), we get a palindrome (23443244234432).

The spelling of 12210022233211 in words is "twelve trillion, two hundred ten billion, twenty-two million, two hundred thirty-three thousand, two hundred eleven".