122223211113 has 16 divisors (see below), whose sum is σ = 164365221440. Its totient is φ = 80784117504.

The previous prime is 122223211087. The next prime is 122223211127. The reversal of 122223211113 is 311112322221.

It is not a de Polignac number, because 122223211113 - 2⁶ = 122223211049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122223211113.

It is not an unprimeable number, because it can be changed into a prime (122223211133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105556 + ... + 505557.

It is an arithmetic number, because the mean of its divisors is an integer number (10272826340).

Almost surely, 2^122223211113 is an apocalyptic number.

It is an amenable number.

122223211113 is a deficient number, since it is larger than the sum of its proper divisors (42142010327).

122223211113 is a wasteful number, since it uses less digits than its factorization.

122223211113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611688.

The product of its digits is 288, while the sum is 21.

Adding to 122223211113 its reverse (311112322221), we get a palindrome (433335533334).

It can be divided in two parts, 122223 and 211113, that added together give a triangular number (333336 = T₈₁₆).

The spelling of 122223211113 in words is "one hundred twenty-two billion, two hundred twenty-three million, two hundred eleven thousand, one hundred thirteen".