212211133123333 has 4 divisors (see below), whose sum is σ = 212223191276800. Its totient is φ = 212199074969868.

The previous prime is 212211133123313. The next prime is 212211133123337. The reversal of 212211133123333 is 333321331112212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212211133123333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212211133123295 and 212211133123304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211133123337) 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, 6029050335 + ... + 6029085532.

It is an arithmetic number, because the mean of its divisors is an integer number (53055797819200).

Almost surely, 2^{212211133123333} is an apocalyptic number.

It is an amenable number.

212211133123333 is a deficient number, since it is larger than the sum of its proper divisors (12058153467).

212211133123333 is a wasteful number, since it uses less digits than its factorization.

212211133123333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058153466.

The product of its digits is 11664, while the sum is 31.

Adding to 212211133123333 its reverse (333321331112212), we get a palindrome (545532464235545).

The spelling of 212211133123333 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred thirty-three million, one hundred twenty-three thousand, three hundred thirty-three".