111320323203 has 8 divisors (see below), whose sum is σ = 148512065728. Its totient is φ = 74171064744.

The previous prime is 111320323189. The next prime is 111320323217. The reversal of 111320323203 is 302323023111.

It is an interprime number because it is at equal distance from previous prime (111320323189) and next prime (111320323217).

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

It is not a de Polignac number, because 111320323203 - 2¹² = 111320319107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111320323203.

It is not an unprimeable number, because it can be changed into a prime (111320323223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10614901 + ... + 10625382.

It is an arithmetic number, because the mean of its divisors is an integer number (18564008216).

Almost surely, 2^111320323203 is an apocalyptic number.

111320323203 is a deficient number, since it is larger than the sum of its proper divisors (37191742525).

111320323203 is a wasteful number, since it uses less digits than its factorization.

111320323203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242033.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 111320323203 its reverse (302323023111), we get a palindrome (413643346314).

The spelling of 111320323203 in words is "one hundred eleven billion, three hundred twenty million, three hundred twenty-three thousand, two hundred three".