22213121223311 has 16 divisors (see below), whose sum is σ = 23141569032288. Its totient is φ = 21303504844800.

The previous prime is 22213121223281. The next prime is 22213121223313. The reversal of 22213121223311 is 11332212131222.

It is a cyclic number.

It is not a de Polignac number, because 22213121223311 - 2⁶ = 22213121223247 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 (22213121223313) 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 15 ways as a sum of consecutive naturals, for example, 1627316 + ... + 6861078.

It is an arithmetic number, because the mean of its divisors is an integer number (1446348064518).

Almost surely, 2^{22213121223311} is an apocalyptic number.

22213121223311 is a deficient number, since it is larger than the sum of its proper divisors (928447808977).

22213121223311 is a wasteful number, since it uses less digits than its factorization.

22213121223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235562.

The product of its digits is 1728, while the sum is 26.

Adding to 22213121223311 its reverse (11332212131222), we get a palindrome (33545333354533).

The spelling of 22213121223311 in words is "twenty-two trillion, two hundred thirteen billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred eleven".