111124241 has 4 divisors (see below), whose sum is σ = 111154800. Its totient is φ = 111093684.

The previous prime is 111124231. The next prime is 111124253. The reversal of 111124241 is 142421111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111124241 - 2¹⁸ = 110862097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111124231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8951 + ... + 17388.

It is an arithmetic number, because the mean of its divisors is an integer number (27788700).

Almost surely, 2^111124241 is an apocalyptic number.

It is an amenable number.

111124241 is a deficient number, since it is larger than the sum of its proper divisors (30559).

111124241 is an equidigital number, since it uses as much as digits as its factorization.

111124241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30558.

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

The square root of 111124241 is about 10541.5483208113. The cubic root of 111124241 is about 480.7687925999.

Adding to 111124241 its reverse (142421111), we get a palindrome (253545352).

It can be divided in two parts, 1111 and 24241, that added together give a palindrome (25352).

The spelling of 111124241 in words is "one hundred eleven million, one hundred twenty-four thousand, two hundred forty-one".