111010043241 has 20 divisors (see below), whose sum is σ = 165878040900. Its totient is φ = 73985174496.

The previous prime is 111010043213. The next prime is 111010043251. The reversal of 111010043241 is 142340010111.

It can be written as a sum of positive squares in 2 ways, for example, as 11393427600 + 99616615641 = 106740^2 + 315621^2 .

It is not a de Polignac number, because 111010043241 - 2⁷ = 111010043113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111010043251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83455 + ... + 478523.

It is an arithmetic number, because the mean of its divisors is an integer number (8293902045).

Almost surely, 2^111010043241 is an apocalyptic number.

It is an amenable number.

111010043241 is a deficient number, since it is larger than the sum of its proper divisors (54867997659).

111010043241 is an equidigital number, since it uses as much as digits as its factorization.

111010043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398550 (or 398541 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111010043241 its reverse (142340010111), we get a palindrome (253350053352).

The spelling of 111010043241 in words is "one hundred eleven billion, ten million, forty-three thousand, two hundred forty-one".