111241043 has 4 divisors (see below), whose sum is σ = 113828088. Its totient is φ = 108654000.

The previous prime is 111241033. The next prime is 111241049. The reversal of 111241043 is 340142111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111241043 - 2²⁴ = 94463827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111241049) 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, 1293458 + ... + 1293543.

It is an arithmetic number, because the mean of its divisors is an integer number (28457022).

Almost surely, 2^111241043 is an apocalyptic number.

111241043 is a deficient number, since it is larger than the sum of its proper divisors (2587045).

111241043 is an equidigital number, since it uses as much as digits as its factorization.

111241043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587044.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 111241043 is about 10547.0869437964. The cubic root of 111241043 is about 480.9371779820.

Adding to 111241043 its reverse (340142111), we get a palindrome (451383154).

It can be divided in two parts, 11124 and 1043, that added together give a cube (12167 = 23³).

The spelling of 111241043 in words is "one hundred eleven million, two hundred forty-one thousand, forty-three".