111254241 has 8 divisors (see below), whose sum is σ = 169530304. Its totient is φ = 63573840.

The previous prime is 111254219. The next prime is 111254293. The reversal of 111254241 is 142452111.

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

It is not a de Polignac number, because 111254241 - 2²¹ = 109157089 is a prime.

It is a super-2 number, since 2×111254241² = 24755012280972162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5297821 = 111254241 / (1 + 1 + 1 + 2 + 5 + 4 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111244241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2648890 + ... + 2648931.

It is an arithmetic number, because the mean of its divisors is an integer number (21191288).

Almost surely, 2^111254241 is an apocalyptic number.

It is an amenable number.

111254241 is a deficient number, since it is larger than the sum of its proper divisors (58276063).

111254241 is an equidigital number, since it uses as much as digits as its factorization.

111254241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297831.

The product of its digits is 320, while the sum is 21.

The square root of 111254241 is about 10547.7125956294. The cubic root of 111254241 is about 480.9561972148.

The spelling of 111254241 in words is "one hundred eleven million, two hundred fifty-four thousand, two hundred forty-one".