111312312130103 has 8 divisors (see below), whose sum is σ = 127466981687808. Its totient is φ = 95220870242904.

The previous prime is 111312312130093. The next prime is 111312312130127. The reversal of 111312312130103 is 301031213213111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111312312130103 - 2⁴ = 111312312130087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312312130403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15806913851 + ... + 15806920892.

It is an arithmetic number, because the mean of its divisors is an integer number (15933372710976).

Almost surely, 2^{111312312130103} is an apocalyptic number.

111312312130103 is a deficient number, since it is larger than the sum of its proper divisors (16154669557705).

111312312130103 is an equidigital number, since it uses as much as digits as its factorization.

111312312130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31613835253.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 111312312130103 its reverse (301031213213111), we get a palindrome (412343525343214).

The spelling of 111312312130103 in words is "one hundred eleven trillion, three hundred twelve billion, three hundred twelve million, one hundred thirty thousand, one hundred three".