111323020223 has 8 divisors (see below), whose sum is σ = 112379306688. Its totient is φ = 110267981824.

The previous prime is 111323020189. The next prime is 111323020241. The reversal of 111323020223 is 322020323111.

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

It is not a de Polignac number, because 111323020223 - 2²⁴ = 111306243007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111323020195 and 111323020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111323020243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132290 + ... + 490047.

It is an arithmetic number, because the mean of its divisors is an integer number (14047413336).

Almost surely, 2^111323020223 is an apocalyptic number.

111323020223 is a deficient number, since it is larger than the sum of its proper divisors (1056286465).

111323020223 is a wasteful number, since it uses less digits than its factorization.

111323020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624033.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 111323020223 its reverse (322020323111), we get a palindrome (433343343334).

The spelling of 111323020223 in words is "one hundred eleven billion, three hundred twenty-three million, twenty thousand, two hundred twenty-three".