11123434323222 has 64 divisors (see below), whose sum is σ = 24130272714240. Its totient is φ = 3398094374400.

The previous prime is 11123434323163. The next prime is 11123434323223. The reversal of 11123434323222 is 22232343432111.

It is a happy number.

It is a super-2 number, since 2×11123434323222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123434323223) 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 31 ways as a sum of consecutive naturals, for example, 5328279 + ... + 7115997.

It is an arithmetic number, because the mean of its divisors is an integer number (377035511160).

Almost surely, 2^{11123434323222} is an apocalyptic number.

11123434323222 is an abundant number, since it is smaller than the sum of its proper divisors (13006838391018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11123434323222 is a wasteful number, since it uses less digits than its factorization.

11123434323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788309.

The product of its digits is 41472, while the sum is 33.

Adding to 11123434323222 its reverse (22232343432111), we get a palindrome (33355777755333).

The spelling of 11123434323222 in words is "eleven trillion, one hundred twenty-three billion, four hundred thirty-four million, three hundred twenty-three thousand, two hundred twenty-two".