111112225203 has 8 divisors (see below), whose sum is σ = 169313867008. Its totient is φ = 63492700104.

The previous prime is 111112225183. The next prime is 111112225319. The reversal of 111112225203 is 302522211111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111112225203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5291058343 = 111112225203 / (1 + 1 + 1 + 1 + 1 + 2 + 2 + 2 + 5 + 2 + 0 + 3).

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 111112225203.

It is not an unprimeable number, because it can be changed into a prime (111112225703) 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, 2645529151 + ... + 2645529192.

It is an arithmetic number, because the mean of its divisors is an integer number (21164233376).

Almost surely, 2^111112225203 is an apocalyptic number.

111112225203 is a deficient number, since it is larger than the sum of its proper divisors (58201641805).

111112225203 is an equidigital number, since it uses as much as digits as its factorization.

111112225203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5291058353.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 111112225203 its reverse (302522211111), we get a palindrome (413634436314).

The spelling of 111112225203 in words is "one hundred eleven billion, one hundred twelve million, two hundred twenty-five thousand, two hundred three".