111436244 has 6 divisors (see below), whose sum is σ = 195013434. Its totient is φ = 55718120.

The previous prime is 111436243. The next prime is 111436249. The reversal of 111436244 is 442634111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 110460100 + 976144 = 10510^2 + 988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111436243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13929527 + ... + 13929534.

It is an arithmetic number, because the mean of its divisors is an integer number (32502239).

Almost surely, 2^111436244 is an apocalyptic number.

It is an amenable number.

111436244 is a deficient number, since it is larger than the sum of its proper divisors (83577190).

111436244 is a wasteful number, since it uses less digits than its factorization.

111436244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27859065 (or 27859063 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 111436244 is about 10556.3366751918. The cubic root of 111436244 is about 481.2183228939.

The spelling of 111436244 in words is "one hundred eleven million, four hundred thirty-six thousand, two hundred forty-four".