111052441 has 6 divisors (see below), whose sum is σ = 116091290. Its totient is φ = 106223568.

The previous prime is 111052427. The next prime is 111052453. The reversal of 111052441 is 144250111.

It can be written as a sum of positive squares in only one way, i.e., 108076816 + 2975625 = 10396^2 + 1725^2 .

It is not a de Polignac number, because 111052441 - 2¹¹ = 111050393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111052481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104436 + ... + 105493.

Almost surely, 2^111052441 is an apocalyptic number.

It is an amenable number.

111052441 is a deficient number, since it is larger than the sum of its proper divisors (5038849).

111052441 is an equidigital number, since it uses as much as digits as its factorization.

111052441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209975 (or 209952 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 111052441 is about 10538.1421986990. The cubic root of 111052441 is about 480.6652249288.

The spelling of 111052441 in words is "one hundred eleven million, fifty-two thousand, four hundred forty-one".