111102244 has 24 divisors (see below), whose sum is σ = 212472288. Its totient is φ = 50413440.

The previous prime is 111102241. The next prime is 111102247. The reversal of 111102244 is 442201111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111102241) and next prime (111102247).

It is not an unprimeable number, because it can be changed into a prime (111102241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28204 + ... + 31900.

It is an arithmetic number, because the mean of its divisors is an integer number (8853012).

Almost surely, 2^111102244 is an apocalyptic number.

It is an amenable number.

111102244 is a deficient number, since it is larger than the sum of its proper divisors (101370044).

111102244 is a wasteful number, since it uses less digits than its factorization.

111102244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 111102244 is about 10540.5049214921. The cubic root of 111102244 is about 480.7370678417.

Adding to 111102244 its reverse (442201111), we get a palindrome (553303355).

The spelling of 111102244 in words is "one hundred eleven million, one hundred two thousand, two hundred forty-four".