111204023 has 8 divisors (see below), whose sum is σ = 127154592. Its totient is φ = 95269536.

The previous prime is 111204007. The next prime is 111204029. The reversal of 111204023 is 320402111.

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

It is a cyclic number.

It is not a de Polignac number, because 111204023 - 2⁴ = 111204007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111203989 and 111204007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111204029) 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, 22361 + ... + 26877.

It is an arithmetic number, because the mean of its divisors is an integer number (15894324).

Almost surely, 2^111204023 is an apocalyptic number.

111204023 is a deficient number, since it is larger than the sum of its proper divisors (15950569).

111204023 is an equidigital number, since it uses as much as digits as its factorization.

111204023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 111204023 is about 10545.3318108061. The cubic root of 111204023 is about 480.8838215671.

Adding to 111204023 its reverse (320402111), we get a palindrome (431606134).

The spelling of 111204023 in words is "one hundred eleven million, two hundred four thousand, twenty-three".