111102000003 has 16 divisors (see below), whose sum is σ = 167701134240. Its totient is φ = 72670489632.

The previous prime is 111102000001. The next prime is 111102000029. The reversal of 111102000003 is 300000201111.

It is not a de Polignac number, because 111102000003 - 2¹ = 111102000001 is a prime.

It is a super-2 number, since 2×111102000003² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (111102000001) 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, 38818276 + ... + 38821137.

It is an arithmetic number, because the mean of its divisors is an integer number (10481320890).

Almost surely, 2^111102000003 is an apocalyptic number.

111102000003 is a deficient number, since it is larger than the sum of its proper divisors (56599134237).

111102000003 is an equidigital number, since it uses as much as digits as its factorization.

111102000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77639475 (or 77639469 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 111102000003 its reverse (300000201111), we get a palindrome (411102201114).

The spelling of 111102000003 in words is "one hundred eleven billion, one hundred two million, three", and thus it is an aban number.