111301032223 has 4 divisors (see below), whose sum is σ = 111866012280. Its totient is φ = 110736052168.

The previous prime is 111301032221. The next prime is 111301032247. The reversal of 111301032223 is 322230103111.

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

It is a cyclic number.

It is not a de Polignac number, because 111301032223 - 2¹ = 111301032221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111301032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111301032221) 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, 282489733 + ... + 282490126.

It is an arithmetic number, because the mean of its divisors is an integer number (27966503070).

Almost surely, 2^111301032223 is an apocalyptic number.

111301032223 is a deficient number, since it is larger than the sum of its proper divisors (564980057).

111301032223 is an equidigital number, since it uses as much as digits as its factorization.

111301032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564980056.

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

Adding to 111301032223 its reverse (322230103111), we get a palindrome (433531135334).

The spelling of 111301032223 in words is "one hundred eleven billion, three hundred one million, thirty-two thousand, two hundred twenty-three".