111213441103233 has 16 divisors (see below), whose sum is σ = 169469000366976. Its totient is φ = 63550200408960.

The previous prime is 111213441103213. The next prime is 111213441103307. The reversal of 111213441103233 is 332301144312111.

It is a happy number.

It is not a de Polignac number, because 111213441103233 - 2¹⁰ = 111213441102209 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111213441103233.

It is not an unprimeable number, because it can be changed into a prime (111213441103213) 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 15 ways as a sum of consecutive naturals, for example, 9979308 + ... + 17944733.

It is an arithmetic number, because the mean of its divisors is an integer number (10591812522936).

Almost surely, 2^{111213441103233} is an apocalyptic number.

It is an amenable number.

111213441103233 is a deficient number, since it is larger than the sum of its proper divisors (58255559263743).

111213441103233 is a wasteful number, since it uses less digits than its factorization.

111213441103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28113704.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 111213441103233 its reverse (332301144312111), we get a palindrome (443514585415344).

The spelling of 111213441103233 in words is "one hundred eleven trillion, two hundred thirteen billion, four hundred forty-one million, one hundred three thousand, two hundred thirty-three".