111200112003 has 16 divisors (see below), whose sum is σ = 157232589696. Its totient is φ = 69664087680.

The previous prime is 111200111941. The next prime is 111200112007. The reversal of 111200112003 is 300211002111.

It is not a de Polignac number, because 111200112003 - 2¹³ = 111200103811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111200112003.

It is not an unprimeable number, because it can be changed into a prime (111200112007) 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, 1662693 + ... + 1728278.

It is an arithmetic number, because the mean of its divisors is an integer number (9827036856).

Almost surely, 2^111200112003 is an apocalyptic number.

111200112003 is a deficient number, since it is larger than the sum of its proper divisors (46032477693).

111200112003 is a wasteful number, since it uses less digits than its factorization.

111200112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391634.

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

Adding to 111200112003 its reverse (300211002111), we get a palindrome (411411114114).

The spelling of 111200112003 in words is "one hundred eleven billion, two hundred million, one hundred twelve thousand, three".