111102122203 has 4 divisors (see below), whose sum is σ = 112985209080. Its totient is φ = 109219035328.

The previous prime is 111102122141. The next prime is 111102122239. The reversal of 111102122203 is 302221201111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302221201111 = 373 ⋅810244507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111102122203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111102122273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941543350 + ... + 941543467.

It is an arithmetic number, because the mean of its divisors is an integer number (28246302270).

Almost surely, 2^111102122203 is an apocalyptic number.

111102122203 is a deficient number, since it is larger than the sum of its proper divisors (1883086877).

111102122203 is an equidigital number, since it uses as much as digits as its factorization.

111102122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883086876.

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

Adding to 111102122203 its reverse (302221201111), we get a palindrome (413323323314).

The spelling of 111102122203 in words is "one hundred eleven billion, one hundred two million, one hundred twenty-two thousand, two hundred three".