111102111222003 has 24 divisors (see below), whose sum is σ = 175092757609536. Its totient is φ = 67325857412400.

The previous prime is 111102111221977. The next prime is 111102111222031. The reversal of 111102111222003 is 300222111201111.

It is a happy number.

It is not a de Polignac number, because 111102111222003 - 2¹⁷ = 111102111090931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111102111222073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72196825 + ... + 73719642.

It is an arithmetic number, because the mean of its divisors is an integer number (7295531567064).

Almost surely, 2^{111102111222003} is an apocalyptic number.

111102111222003 is a deficient number, since it is larger than the sum of its proper divisors (63990646387533).

111102111222003 is a wasteful number, since it uses less digits than its factorization.

111102111222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145924175 (or 145924172 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 111102111222003 its reverse (300222111201111), we get a palindrome (411324222423114).

The spelling of 111102111222003 in words is "one hundred eleven trillion, one hundred two billion, one hundred eleven million, two hundred twenty-two thousand, three".