111303422 has 4 divisors (see below), whose sum is σ = 166955136. Its totient is φ = 55651710.

The previous prime is 111303407. The next prime is 111303427. The reversal of 111303422 is 224303111.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111303422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27825854 + ... + 27825857.

It is an arithmetic number, because the mean of its divisors is an integer number (41738784).

Almost surely, 2^111303422 is an apocalyptic number.

111303422 is a deficient number, since it is larger than the sum of its proper divisors (55651714).

111303422 is an equidigital number, since it uses as much as digits as its factorization.

111303422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55651713.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 111303422 is about 10550.0436965920. The cubic root of 111303422 is about 481.0270572015.

Adding to 111303422 its reverse (224303111), we get a palindrome (335606533).

The spelling of 111303422 in words is "one hundred eleven million, three hundred three thousand, four hundred twenty-two".