111001044041 has 4 divisors (see below), whose sum is σ = 111003743184. Its totient is φ = 110998344900.

The previous prime is 111001043969. The next prime is 111001044079. The reversal of 111001044041 is 140440100111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140440100111 = 14347 ⋅9788813.

It is a cyclic number.

It is not a de Polignac number, because 111001044041 - 2¹⁸ = 111000781897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111001044941) 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, 1286915 + ... + 1370456.

It is an arithmetic number, because the mean of its divisors is an integer number (27750935796).

Almost surely, 2^111001044041 is an apocalyptic number.

It is an amenable number.

111001044041 is a deficient number, since it is larger than the sum of its proper divisors (2699143).

111001044041 is an equidigital number, since it uses as much as digits as its factorization.

111001044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699142.

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

Adding to 111001044041 its reverse (140440100111), we get a palindrome (251441144152).

The spelling of 111001044041 in words is "one hundred eleven billion, one million, forty-four thousand, forty-one".