111101112203 has 8 divisors (see below), whose sum is σ = 112316425200. Its totient is φ = 109891742688.

The previous prime is 111101112191. The next prime is 111101112229. The reversal of 111101112203 is 302211101111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111101112203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101112403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1448276 + ... + 1523057.

It is an arithmetic number, because the mean of its divisors is an integer number (14039553150).

Almost surely, 2^111101112203 is an apocalyptic number.

111101112203 is a deficient number, since it is larger than the sum of its proper divisors (1215312997).

111101112203 is a wasteful number, since it uses less digits than its factorization.

111101112203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971741.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111101112203 its reverse (302211101111), we get a palindrome (413312213314).

The spelling of 111101112203 in words is "one hundred eleven billion, one hundred one million, one hundred twelve thousand, two hundred three".