111100023103 has 64 divisors (see below), whose sum is σ = 125726515200. Its totient is φ = 97748052480.

The previous prime is 111100023079. The next prime is 111100023119. The reversal of 111100023103 is 301320001111.

It is a cyclic number.

It is not a de Polignac number, because 111100023103 - 2⁵ = 111100023071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111100023403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350473101 + ... + 350473417.

It is an arithmetic number, because the mean of its divisors is an integer number (1964476800).

Almost surely, 2^111100023103 is an apocalyptic number.

111100023103 is a deficient number, since it is larger than the sum of its proper divisors (14626492097).

111100023103 is a wasteful number, since it uses less digits than its factorization.

111100023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111100023103 its reverse (301320001111), we get a palindrome (412420024214).

The spelling of 111100023103 in words is "one hundred eleven billion, one hundred million, twenty-three thousand, one hundred three".