111112100323 has 4 divisors (see below), whose sum is σ = 126985257520. Its totient is φ = 95238943128.

The previous prime is 111112100321. The next prime is 111112100353. The reversal of 111112100323 is 323001211111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 111112100323 - 2¹ = 111112100321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111112100297 and 111112100306.

It is not an unprimeable number, because it can be changed into a prime (111112100321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7936578588 + ... + 7936578601.

It is an arithmetic number, because the mean of its divisors is an integer number (31746314380).

Almost surely, 2^111112100323 is an apocalyptic number.

111112100323 is a deficient number, since it is larger than the sum of its proper divisors (15873157197).

111112100323 is an equidigital number, since it uses as much as digits as its factorization.

111112100323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873157196.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111112100323 its reverse (323001211111), we get a palindrome (434113311434).

The spelling of 111112100323 in words is "one hundred eleven billion, one hundred twelve million, one hundred thousand, three hundred twenty-three".