111312200103 has 8 divisors (see below), whose sum is σ = 159832902768. Its totient is φ = 68499815424.

The previous prime is 111312200099. The next prime is 111312200119. The reversal of 111312200103 is 301002213111.

It is a happy number.

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

It is not a de Polignac number, because 111312200103 - 2² = 111312200099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111312200203) 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, 1427079450 + ... + 1427079527.

It is an arithmetic number, because the mean of its divisors is an integer number (19979112846).

Almost surely, 2^111312200103 is an apocalyptic number.

111312200103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111312200103 is a deficient number, since it is larger than the sum of its proper divisors (48520702665).

111312200103 is a wasteful number, since it uses less digits than its factorization.

111312200103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854158993.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111312200103 its reverse (301002213111), we get a palindrome (412314413214).

The spelling of 111312200103 in words is "one hundred eleven billion, three hundred twelve million, two hundred thousand, one hundred three".