111214422 has 48 divisors (see below), whose sum is σ = 271365120. Its totient is φ = 32612400.

The previous prime is 111214421. The next prime is 111214423. The reversal of 111214422 is 224412111.

It is an interprime number because it is at equal distance from previous prime (111214421) and next prime (111214423).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111214395 and 111214404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111214421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2922 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (5653440).

Almost surely, 2^111214422 is an apocalyptic number.

111214422 is an abundant number, since it is smaller than the sum of its proper divisors (160150698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111214422 is a wasteful number, since it uses less digits than its factorization.

111214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18169 (or 18166 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 111214422 is about 10545.8248610528. The cubic root of 111214422 is about 480.8988106981.

Adding to 111214422 its reverse (224412111), we get a palindrome (335626533).

The spelling of 111214422 in words is "one hundred eleven million, two hundred fourteen thousand, four hundred twenty-two".