11321201112 has 64 divisors (see below), whose sum is σ = 30513339360. Its totient is φ = 3479654400.

The previous prime is 11321201063. The next prime is 11321201141. The reversal of 11321201112 is 21110212311.

11321201112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11321201091 and 11321201100.

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 15 ways as a sum of consecutive naturals, for example, 274312 + ... + 312872.

Almost surely, 2^11321201112 is an apocalyptic number.

11321201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11321201112 is an abundant number, since it is smaller than the sum of its proper divisors (19192138248).

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

11321201112 is a wasteful number, since it uses less digits than its factorization.

11321201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39524 (or 39520 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11321201112 its reverse (21110212311), we get a palindrome (32431413423).

The spelling of 11321201112 in words is "eleven billion, three hundred twenty-one million, two hundred one thousand, one hundred twelve".