111312200323203 has 16 divisors (see below), whose sum is σ = 161994914378496. Its totient is φ = 67425998188640.

The previous prime is 111312200323141. The next prime is 111312200323301. The reversal of 111312200323203 is 302323002213111.

It is a cyclic number.

It is not a de Polignac number, because 111312200323203 - 2¹² = 111312200319107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111312200323403) 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, 898472151 + ... + 898596032.

It is an arithmetic number, because the mean of its divisors is an integer number (10124682148656).

Almost surely, 2^{111312200323203} is an apocalyptic number.

111312200323203 is a deficient number, since it is larger than the sum of its proper divisors (50682714055293).

111312200323203 is a wasteful number, since it uses less digits than its factorization.

111312200323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797070074.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 111312200323203 its reverse (302323002213111), we get a palindrome (413635202536314).

The spelling of 111312200323203 in words is "one hundred eleven trillion, three hundred twelve billion, two hundred million, three hundred twenty-three thousand, two hundred three".