111300223 has 4 divisors (see below), whose sum is σ = 112340520. Its totient is φ = 110259928.

The previous prime is 111300193. The next prime is 111300229. The reversal of 111300223 is 322003111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322003111 = 1069 ⋅301219.

It is a cyclic number.

It is not a de Polignac number, because 111300223 - 2²¹ = 109203071 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 (111300229) 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, 519988 + ... + 520201.

It is an arithmetic number, because the mean of its divisors is an integer number (28085130).

Almost surely, 2^111300223 is an apocalyptic number.

111300223 is a deficient number, since it is larger than the sum of its proper divisors (1040297).

111300223 is a wasteful number, since it uses less digits than its factorization.

111300223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040296.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 111300223 is about 10549.8920847561. The cubic root of 111300223 is about 481.0224487169.

Adding to 111300223 its reverse (322003111), we get a palindrome (433303334).

It can be divided in two parts, 1113002 and 23, that added together give a square (1113025 = 1055²).

The spelling of 111300223 in words is "one hundred eleven million, three hundred thousand, two hundred twenty-three".