111234031103 has 8 divisors (see below), whose sum is σ = 120060908688. Its totient is φ = 102445784064.

The previous prime is 111234031079. The next prime is 111234031121. The reversal of 111234031103 is 301130432111.

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

It is not a de Polignac number, because 111234031103 - 2¹⁴ = 111234014719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111234031193) 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, 9651650 + ... + 9663167.

It is an arithmetic number, because the mean of its divisors is an integer number (15007613586).

Almost surely, 2^111234031103 is an apocalyptic number.

111234031103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111234031103 is a deficient number, since it is larger than the sum of its proper divisors (8826877585).

111234031103 is a wasteful number, since it uses less digits than its factorization.

111234031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19315273.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111234031103 its reverse (301130432111), we get a palindrome (412364463214).

The spelling of 111234031103 in words is "one hundred eleven billion, two hundred thirty-four million, thirty-one thousand, one hundred three".