111041453 has 8 divisors (see below), whose sum is σ = 117064800. Its totient is φ = 105036048.

The previous prime is 111041431. The next prime is 111041471. The reversal of 111041453 is 354140111.

It is a happy number.

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 111041453 - 2⁶ = 111041389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111041153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9350 + ... + 17592.

It is an arithmetic number, because the mean of its divisors is an integer number (14633100).

Almost surely, 2^111041453 is an apocalyptic number.

It is an amenable number.

111041453 is a deficient number, since it is larger than the sum of its proper divisors (6023347).

111041453 is an equidigital number, since it uses as much as digits as its factorization.

111041453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8971.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 111041453 is about 10537.6208415372. The cubic root of 111041453 is about 480.6493713865.

Adding to 111041453 its reverse (354140111), we get a palindrome (465181564).

The spelling of 111041453 in words is "one hundred eleven million, forty-one thousand, four hundred fifty-three".