111234422 has 16 divisors (see below), whose sum is σ = 182220192. Its totient is φ = 50615040.

The previous prime is 111234419. The next prime is 111234427. The reversal of 111234422 is 224432111.

It is a junction number, because it is equal to n+sod(n) for n = 111234394 and 111234403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111234427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28283 + ... + 31974.

It is an arithmetic number, because the mean of its divisors is an integer number (11388762).

Almost surely, 2^111234422 is an apocalyptic number.

111234422 is a deficient number, since it is larger than the sum of its proper divisors (70985770).

111234422 is a wasteful number, since it uses less digits than its factorization.

111234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60343.

The product of its digits is 384, while the sum is 20.

The square root of 111234422 is about 10546.7730609888. The cubic root of 111234422 is about 480.9276360955.

Adding to 111234422 its reverse (224432111), we get a palindrome (335666533).

The spelling of 111234422 in words is "one hundred eleven million, two hundred thirty-four thousand, four hundred twenty-two".