111404441041 has 4 divisors (see below), whose sum is σ = 112026812400. Its totient is φ = 110782069684.

The previous prime is 111404441033. The next prime is 111404441047. The reversal of 111404441041 is 140144404111.

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 111404441041 - 2³ = 111404441033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111404440997 and 111404441015.

It is not an unprimeable number, because it can be changed into a prime (111404441047) 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, 311185411 + ... + 311185768.

It is an arithmetic number, because the mean of its divisors is an integer number (28006703100).

Almost surely, 2^111404441041 is an apocalyptic number.

It is an amenable number.

111404441041 is a deficient number, since it is larger than the sum of its proper divisors (622371359).

111404441041 is an equidigital number, since it uses as much as digits as its factorization.

111404441041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622371358.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 111404441041 its reverse (140144404111), we get a palindrome (251548845152).

The spelling of 111404441041 in words is "one hundred eleven billion, four hundred four million, four hundred forty-one thousand, forty-one".