111303322313231 has 16 divisors (see below), whose sum is σ = 112606227726720. Its totient is φ = 110009485048320.

The previous prime is 111303322313213. The next prime is 111303322313263. The reversal of 111303322313231 is 132313223303111.

It is a cyclic number.

It is not a de Polignac number, because 111303322313231 - 2¹⁰ = 111303322312207 is a prime.

It is a super-3 number, since 3×111303322313231³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111303322313194 and 111303322313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303322313831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19930871 + ... + 24896711.

It is an arithmetic number, because the mean of its divisors is an integer number (7037889232920).

Almost surely, 2^{111303322313231} is an apocalyptic number.

111303322313231 is a deficient number, since it is larger than the sum of its proper divisors (1302905413489).

111303322313231 is a wasteful number, since it uses less digits than its factorization.

111303322313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966754.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 111303322313231 its reverse (132313223303111), we get a palindrome (243616545616342).

The spelling of 111303322313231 in words is "one hundred eleven trillion, three hundred three billion, three hundred twenty-two million, three hundred thirteen thousand, two hundred thirty-one".