111413223 has 12 divisors (see below), whose sum is σ = 170396928. Its totient is φ = 69906240.

The previous prime is 111413221. The next prime is 111413233. The reversal of 111413223 is 322314111.

It is not a de Polignac number, because 111413223 - 2¹ = 111413221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111413196 and 111413205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111413221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 363943 + ... + 364248.

It is an arithmetic number, because the mean of its divisors is an integer number (14199744).

Almost surely, 2^111413223 is an apocalyptic number.

111413223 is a deficient number, since it is larger than the sum of its proper divisors (58983705).

111413223 is a wasteful number, since it uses less digits than its factorization.

111413223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728214 (or 728211 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 111413223 is about 10555.2462311402. The cubic root of 111413223 is about 481.1851831973.

Adding to 111413223 its reverse (322314111), we get a palindrome (433727334).

The spelling of 111413223 in words is "one hundred eleven million, four hundred thirteen thousand, two hundred twenty-three".