111441423043 has 8 divisors (see below), whose sum is σ = 114050732400. Its totient is φ = 108832915968.

The previous prime is 111441423031. The next prime is 111441423073. The reversal of 111441423043 is 340324144111.

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 111441423043 - 2⁹ = 111441422531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111441423073) 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, 85203 + ... + 479731.

It is an arithmetic number, because the mean of its divisors is an integer number (14256341550).

Almost surely, 2^111441423043 is an apocalyptic number.

111441423043 is a deficient number, since it is larger than the sum of its proper divisors (2609309357).

111441423043 is an equidigital number, since it uses as much as digits as its factorization.

111441423043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401141.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 111441423043 its reverse (340324144111), we get a palindrome (451765567154).

The spelling of 111441423043 in words is "one hundred eleven billion, four hundred forty-one million, four hundred twenty-three thousand, forty-three".