111444052 has 6 divisors (see below), whose sum is σ = 195027098. Its totient is φ = 55722024.

The previous prime is 111444049. The next prime is 111444077. The reversal of 111444052 is 250444111.

It can be written as a sum of positive squares in only one way, i.e., 104121616 + 7322436 = 10204^2 + 2706^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13930503 + ... + 13930510.

Almost surely, 2^111444052 is an apocalyptic number.

It is an amenable number.

111444052 is a deficient number, since it is larger than the sum of its proper divisors (83583046).

111444052 is a wasteful number, since it uses less digits than its factorization.

111444052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27861017 (or 27861015 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 111444052 is about 10556.7064939781. The cubic root of 111444052 is about 481.2295618014.

Adding to 111444052 its reverse (250444111), we get a palindrome (361888163).

The spelling of 111444052 in words is "one hundred eleven million, four hundred forty-four thousand, fifty-two".