111214430 has 16 divisors (see below), whose sum is σ = 208890144. Its totient is φ = 42551520.

The previous prime is 111214423. The next prime is 111214447. The reversal of 111214430 is 34412111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111214399 and 111214408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241541 + ... + 242000.

It is an arithmetic number, because the mean of its divisors is an integer number (13055634).

Almost surely, 2^111214430 is an apocalyptic number.

111214430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111214430 is a deficient number, since it is larger than the sum of its proper divisors (97675714).

111214430 is a wasteful number, since it uses less digits than its factorization.

111214430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483571.

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

The square root of 111214430 is about 10545.8252403499. The cubic root of 111214430 is about 480.8988222289.

Adding to 111214430 its reverse (34412111), we get a palindrome (145626541).

It can be divided in two parts, 11121 and 4430, that added together give a palindrome (15551).

The spelling of 111214430 in words is "one hundred eleven million, two hundred fourteen thousand, four hundred thirty".