111400244 has 6 divisors (see below), whose sum is σ = 194950434. Its totient is φ = 55700120.

The previous prime is 111400243. The next prime is 111400271. The reversal of 111400244 is 442004111.

It can be written as a sum of positive squares in only one way, i.e., 62568100 + 48832144 = 7910^2 + 6988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111400243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13925027 + ... + 13925034.

It is an arithmetic number, because the mean of its divisors is an integer number (32491739).

Almost surely, 2^111400244 is an apocalyptic number.

It is an amenable number.

111400244 is a deficient number, since it is larger than the sum of its proper divisors (83550190).

111400244 is a wasteful number, since it uses less digits than its factorization.

111400244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27850065 (or 27850063 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 111400244 is about 10554.6314004801. The cubic root of 111400244 is about 481.1664973691.

Adding to 111400244 its reverse (442004111), we get a palindrome (553404355).

The spelling of 111400244 in words is "one hundred eleven million, four hundred thousand, two hundred forty-four".