11122321322012 has 12 divisors (see below), whose sum is σ = 19534329688440. Its totient is φ = 5541084268176.

The previous prime is 11122321322011. The next prime is 11122321322027. The reversal of 11122321322012 is 21022312322111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122321322011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5019096962 + ... + 5019099177.

It is an arithmetic number, because the mean of its divisors is an integer number (1627860807370).

Almost surely, 2^{11122321322012} is an apocalyptic number.

It is an amenable number.

11122321322012 is a deficient number, since it is larger than the sum of its proper divisors (8412008366428).

11122321322012 is a wasteful number, since it uses less digits than its factorization.

11122321322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038196420 (or 10038196418 counting only the distinct ones).

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

Adding to 11122321322012 its reverse (21022312322111), we get a palindrome (32144633644123).

The spelling of 11122321322012 in words is "eleven trillion, one hundred twenty-two billion, three hundred twenty-one million, three hundred twenty-two thousand, twelve".