111200020003 has 8 divisors (see below), whose sum is σ = 112940524800. Its totient is φ = 109470427968.

The previous prime is 111200019979. The next prime is 111200020049. The reversal of 111200020003 is 300020002111.

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-111200020003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111200020303) 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, 2707651 + ... + 2748412.

It is an arithmetic number, because the mean of its divisors is an integer number (14117565600).

Almost surely, 2^111200020003 is an apocalyptic number.

111200020003 is a deficient number, since it is larger than the sum of its proper divisors (1740504797).

111200020003 is an equidigital number, since it uses as much as digits as its factorization.

111200020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456381.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 111200020003 its reverse (300020002111), we get a palindrome (411220022114).

The spelling of 111200020003 in words is "one hundred eleven billion, two hundred million, twenty thousand, three".