11122321012 has 24 divisors (see below), whose sum is σ = 21322385280. Its totient is φ = 5034442560.

The previous prime is 11122320973. The next prime is 11122321033. The reversal of 11122321012 is 21012322111.

11122321012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 518313 + ... + 539344.

It is an arithmetic number, because the mean of its divisors is an integer number (888432720).

Almost surely, 2^11122321012 is an apocalyptic number.

It is an amenable number.

11122321012 is a deficient number, since it is larger than the sum of its proper divisors (10200064268).

11122321012 is a wasteful number, since it uses less digits than its factorization.

11122321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057911 (or 1057909 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11122321012 its reverse (21012322111), we get a palindrome (32134643123).

The spelling of 11122321012 in words is "eleven billion, one hundred twenty-two million, three hundred twenty-one thousand, twelve".