111214234 has 4 divisors (see below), whose sum is σ = 166821354. Its totient is φ = 55607116.

The previous prime is 111214219. The next prime is 111214237. The reversal of 111214234 is 432412111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432412111 = 331 ⋅1306381.

It can be written as a sum of positive squares in only one way, i.e., 100942209 + 10272025 = 10047^2 + 3205^2 .

It is not an unprimeable number, because it can be changed into a prime (111214237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27803557 + ... + 27803560.

Almost surely, 2^111214234 is an apocalyptic number.

111214234 is a deficient number, since it is larger than the sum of its proper divisors (55607120).

111214234 is an equidigital number, since it uses as much as digits as its factorization.

111214234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55607119.

The product of its digits is 192, while the sum is 19.

The square root of 111214234 is about 10545.8159475690. The cubic root of 111214234 is about 480.8985397230.

Adding to 111214234 its reverse (432412111), we get a palindrome (543626345).

The spelling of 111214234 in words is "one hundred eleven million, two hundred fourteen thousand, two hundred thirty-four".