12212004233011 has 4 divisors (see below), whose sum is σ = 13322186436024. Its totient is φ = 11101822030000.

The previous prime is 12212004232993. The next prime is 12212004233161. The reversal of 12212004233011 is 11033240021221.

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 12212004233011 - 2¹¹ = 12212004230963 is a prime.

It is a super-2 number, since 2×12212004233011² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212004233311) 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 3 ways as a sum of consecutive naturals, for example, 555091101490 + ... + 555091101511.

It is an arithmetic number, because the mean of its divisors is an integer number (3330546609006).

Almost surely, 2^{12212004233011} is an apocalyptic number.

12212004233011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12212004233011 is a deficient number, since it is larger than the sum of its proper divisors (1110182203013).

12212004233011 is a wasteful number, since it uses less digits than its factorization.

12212004233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110182203012.

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

Adding to 12212004233011 its reverse (11033240021221), we get a palindrome (23245244254232).

The spelling of 12212004233011 in words is "twelve trillion, two hundred twelve billion, four million, two hundred thirty-three thousand, eleven".