111130223103 has 14 divisors (see below), whose sum is σ = 166619114744. Its totient is φ = 74086814916.

The previous prime is 111130223069. The next prime is 111130223119. The reversal of 111130223103 is 301322031111.

It is not a de Polignac number, because 111130223103 - 2²² = 111126028799 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 (111130223153) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 76220275 + ... + 76221732.

Almost surely, 2^111130223103 is an apocalyptic number.

111130223103 is a deficient number, since it is larger than the sum of its proper divisors (55488891641).

111130223103 is an frugal number, since it uses more digits than its factorization.

111130223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152442025 (or 152442010 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111130223103 its reverse (301322031111), we get a palindrome (412452254214).

The spelling of 111130223103 in words is "one hundred eleven billion, one hundred thirty million, two hundred twenty-three thousand, one hundred three".