111223103023 has 8 divisors (see below), whose sum is σ = 116383700096. Its totient is φ = 106160803200.

The previous prime is 111223102999. The next prime is 111223103039. The reversal of 111223103023 is 320301322111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111223103023 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 (111223103083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24571998 + ... + 24576523.

It is an arithmetic number, because the mean of its divisors is an integer number (14547962512).

Almost surely, 2^111223103023 is an apocalyptic number.

111223103023 is a deficient number, since it is larger than the sum of its proper divisors (5160597073).

111223103023 is an equidigital number, since it uses as much as digits as its factorization.

111223103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49148625.

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

Adding to 111223103023 its reverse (320301322111), we get a palindrome (431524425134).

The spelling of 111223103023 in words is "one hundred eleven billion, two hundred twenty-three million, one hundred three thousand, twenty-three".