111430214 has 24 divisors (see below), whose sum is σ = 195329880. Its totient is φ = 47535936.

The previous prime is 111430171. The next prime is 111430219. The reversal of 111430214 is 412034111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111430192 and 111430201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111430219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19742 + ... + 24750.

It is an arithmetic number, because the mean of its divisors is an integer number (8138745).

Almost surely, 2^111430214 is an apocalyptic number.

111430214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111430214 is a deficient number, since it is larger than the sum of its proper divisors (83899666).

111430214 is a wasteful number, since it uses less digits than its factorization.

111430214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5245 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 111430214 is about 10556.0510608845. The cubic root of 111430214 is about 481.2096428968.

Adding to 111430214 its reverse (412034111), we get a palindrome (523464325).

The spelling of 111430214 in words is "one hundred eleven million, four hundred thirty thousand, two hundred fourteen".