111312230201 has 8 divisors (see below), whose sum is σ = 111493257408. Its totient is φ = 111131262000.

The previous prime is 111312230177. The next prime is 111312230207. The reversal of 111312230201 is 102032213111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111312230201 - 2¹⁰ = 111312229177 is a prime.

It is a Duffinian number.

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 111312230201.

It is not an unprimeable number, because it can be changed into a prime (111312230207) 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 7 ways as a sum of consecutive naturals, for example, 5234771 + ... + 5255991.

It is an arithmetic number, because the mean of its divisors is an integer number (13936657176).

Almost surely, 2^111312230201 is an apocalyptic number.

It is an amenable number.

111312230201 is a deficient number, since it is larger than the sum of its proper divisors (181027207).

111312230201 is an equidigital number, since it uses as much as digits as its factorization.

111312230201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29503.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111312230201 its reverse (102032213111), we get a palindrome (213344443312).

The spelling of 111312230201 in words is "one hundred eleven billion, three hundred twelve million, two hundred thirty thousand, two hundred one".