111023232103 has 12 divisors (see below), whose sum is σ = 136746502992. Its totient is φ = 89564959680.

The previous prime is 111023232101. The next prime is 111023232109. The reversal of 111023232103 is 301232320111.

It is not a de Polignac number, because 111023232103 - 2¹ = 111023232101 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 (111023232101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66639763 + ... + 66641428.

It is an arithmetic number, because the mean of its divisors is an integer number (11395541916).

Almost surely, 2^111023232103 is an apocalyptic number.

111023232103 is a deficient number, since it is larger than the sum of its proper divisors (25723270889).

111023232103 is a wasteful number, since it uses less digits than its factorization.

111023232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133281222 (or 133281215 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111023232103 its reverse (301232320111), we get a palindrome (412255552214).

The spelling of 111023232103 in words is "one hundred eleven billion, twenty-three million, two hundred thirty-two thousand, one hundred three".