12213233311 has 8 divisors (see below), whose sum is σ = 12240543744. Its totient is φ = 12185950200.

The previous prime is 12213233297. The next prime is 12213233317. The reversal of 12213233311 is 11333231221.

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 12213233311 - 2¹⁵ = 12213200543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213233317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070286 + ... + 1081636.

It is an arithmetic number, because the mean of its divisors is an integer number (1530067968).

Almost surely, 2^12213233311 is an apocalyptic number.

12213233311 is a deficient number, since it is larger than the sum of its proper divisors (27310433).

12213233311 is a wasteful number, since it uses less digits than its factorization.

12213233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13661.

The product of its digits is 648, while the sum is 22.

Adding to 12213233311 its reverse (11333231221), we get a palindrome (23546464532).

The spelling of 12213233311 in words is "twelve billion, two hundred thirteen million, two hundred thirty-three thousand, three hundred eleven".