112111100203 has 8 divisors (see below), whose sum is σ = 121019479200. Its totient is φ = 103538886528.

The previous prime is 112111100197. The next prime is 112111100221. The reversal of 112111100203 is 302001111211.

It is a happy number.

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

It is not a de Polignac number, because 112111100203 - 2¹³ = 112111092011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111100293) 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, 84040638 + ... + 84041971.

It is an arithmetic number, because the mean of its divisors is an integer number (15127434900).

Almost surely, 2^112111100203 is an apocalyptic number.

112111100203 is a deficient number, since it is larger than the sum of its proper divisors (8908378997).

112111100203 is a wasteful number, since it uses less digits than its factorization.

112111100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168082661.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 112111100203 its reverse (302001111211), we get a palindrome (414112211414).

The spelling of 112111100203 in words is "one hundred twelve billion, one hundred eleven million, one hundred thousand, two hundred three".