111112322103 has 20 divisors (see below), whose sum is σ = 166206089808. Its totient is φ = 73975144320.

The previous prime is 111112322053. The next prime is 111112322131. The reversal of 111112322103 is 301223211111.

It is not a de Polignac number, because 111112322103 - 2¹⁴ = 111112305719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112322203) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 862938 + ... + 983303.

Almost surely, 2^111112322103 is an apocalyptic number.

111112322103 is a deficient number, since it is larger than the sum of its proper divisors (55093767705).

111112322103 is an equidigital number, since it uses as much as digits as its factorization.

111112322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846996 (or 1846987 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111112322103 its reverse (301223211111), we get a palindrome (412335533214).

The spelling of 111112322103 in words is "one hundred eleven billion, one hundred twelve million, three hundred twenty-two thousand, one hundred three".