111122102203 has 4 divisors (see below), whose sum is σ = 126996688240. Its totient is φ = 95247516168.

The previous prime is 111122102197. The next prime is 111122102239. The reversal of 111122102203 is 302201221111.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111122102203 - 2³³ = 102532167611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111122102803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7937293008 + ... + 7937293021.

It is an arithmetic number, because the mean of its divisors is an integer number (31749172060).

Almost surely, 2^111122102203 is an apocalyptic number.

111122102203 is a deficient number, since it is larger than the sum of its proper divisors (15874586037).

111122102203 is an equidigital number, since it uses as much as digits as its factorization.

111122102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874586036.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111122102203 its reverse (302201221111), we get a palindrome (413323323314).

The spelling of 111122102203 in words is "one hundred eleven billion, one hundred twenty-two million, one hundred two thousand, two hundred three".