111213311231332 has 96 divisors (see below), whose sum is σ = 218496536294400. Its totient is φ = 49257830848512.

The previous prime is 111213311231299. The next prime is 111213311231509. The reversal of 111213311231332 is 233132113312111.

It is a self number, because there is not a number n which added to its sum of digits gives 111213311231332.

It is an unprimeable number.

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, 34665894 + ... + 37737922.

It is an arithmetic number, because the mean of its divisors is an integer number (2276005586400).

Almost surely, 2^{111213311231332} is an apocalyptic number.

It is an amenable number.

111213311231332 is a deficient number, since it is larger than the sum of its proper divisors (107283225063068).

111213311231332 is a wasteful number, since it uses less digits than its factorization.

111213311231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072445 (or 3072443 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

Adding to 111213311231332 its reverse (233132113312111), we get a palindrome (344345424543443).

The spelling of 111213311231332 in words is "one hundred eleven trillion, two hundred thirteen billion, three hundred eleven million, two hundred thirty-one thousand, three hundred thirty-two".