111222023103 has 32 divisors (see below), whose sum is σ = 165243798720. Its totient is φ = 73936558080.

The previous prime is 111222023093. The next prime is 111222023131. The reversal of 111222023103 is 301320222111.

It is not a de Polignac number, because 111222023103 - 2⁵ = 111222023071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222023153) 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 31 ways as a sum of consecutive naturals, for example, 30082551 + ... + 30086247.

It is an arithmetic number, because the mean of its divisors is an integer number (5163868710).

Almost surely, 2^111222023103 is an apocalyptic number.

111222023103 is a deficient number, since it is larger than the sum of its proper divisors (54021775617).

111222023103 is a wasteful number, since it uses less digits than its factorization.

111222023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6584 (or 6578 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 111222023103 its reverse (301320222111), we get a palindrome (412542245214).

The spelling of 111222023103 in words is "one hundred eleven billion, two hundred twenty-two million, twenty-three thousand, one hundred three".