111422252 has 6 divisors (see below), whose sum is σ = 194988948. Its totient is φ = 55711124.

The previous prime is 111422243. The next prime is 111422257. The reversal of 111422252 is 252224111.

It is not an unprimeable number, because it can be changed into a prime (111422257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13927778 + ... + 13927785.

It is an arithmetic number, because the mean of its divisors is an integer number (32498158).

Almost surely, 2^111422252 is an apocalyptic number.

It is an amenable number.

111422252 is a deficient number, since it is larger than the sum of its proper divisors (83566696).

111422252 is a wasteful number, since it uses less digits than its factorization.

111422252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27855567 (or 27855565 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 111422252 is about 10555.6739244825. The cubic root of 111422252 is about 481.1981813661.

Adding to 111422252 its reverse (252224111), we get a palindrome (363646363).

The spelling of 111422252 in words is "one hundred eleven million, four hundred twenty-two thousand, two hundred fifty-two".