111041441 has 8 divisors (see below), whose sum is σ = 126989760. Its totient is φ = 95114448.

The previous prime is 111041431. The next prime is 111041471. The reversal of 111041441 is 144140111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111041441 - 2¹⁸ = 110779297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111041431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8090 + ... + 16956.

It is an arithmetic number, because the mean of its divisors is an integer number (15873720).

Almost surely, 2^111041441 is an apocalyptic number.

It is an amenable number.

111041441 is a deficient number, since it is larger than the sum of its proper divisors (15948319).

111041441 is an equidigital number, since it uses as much as digits as its factorization.

111041441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 111041441 is about 10537.6202721487. The cubic root of 111041441 is about 480.6493540723.

Adding to 111041441 its reverse (144140111), we get a palindrome (255181552).

The spelling of 111041441 in words is "one hundred eleven million, forty-one thousand, four hundred forty-one".