11323210211222 has 48 divisors (see below), whose sum is σ = 21278281565520. Its totient is φ = 4479385240512.

The previous prime is 11323210211221. The next prime is 11323210211267. The reversal of 11323210211222 is 22211201232311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323210211221) 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 23 ways as a sum of consecutive naturals, for example, 54253604 + ... + 54461912.

It is an arithmetic number, because the mean of its divisors is an integer number (443297532615).

Almost surely, 2^{11323210211222} is an apocalyptic number.

11323210211222 is a deficient number, since it is larger than the sum of its proper divisors (9955071354298).

11323210211222 is a wasteful number, since it uses less digits than its factorization.

11323210211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251005 (or 250998 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11323210211222 its reverse (22211201232311), we get a palindrome (33534411443533).

The spelling of 11323210211222 in words is "eleven trillion, three hundred twenty-three billion, two hundred ten million, two hundred eleven thousand, two hundred twenty-two".