111030113103 has 16 divisors (see below), whose sum is σ = 182203262976. Its totient is φ = 58565334240.

The previous prime is 111030113101. The next prime is 111030113111. The reversal of 111030113103 is 301311030111.

It is not a de Polignac number, because 111030113103 - 2¹ = 111030113101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111030113101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203351583 + ... + 203352128.

It is an arithmetic number, because the mean of its divisors is an integer number (11387703936).

Almost surely, 2^111030113103 is an apocalyptic number.

111030113103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111030113103 is a deficient number, since it is larger than the sum of its proper divisors (71173149873).

111030113103 is a wasteful number, since it uses less digits than its factorization.

111030113103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406703734.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 111030113103 its reverse (301311030111), we get a palindrome (412341143214).

The spelling of 111030113103 in words is "one hundred eleven billion, thirty million, one hundred thirteen thousand, one hundred three".