1241311331041 has 8 divisors (see below), whose sum is σ = 1286556256040. Its totient is φ = 1196681983488.

The previous prime is 1241311331027. The next prime is 1241311331053. The reversal of 1241311331041 is 1401331131421.

It can be written as a sum of positive squares in 4 ways, for example, as 300419091025 + 940892240016 = 548105^2 + 969996^2 .

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 1241311331041 - 2⁵ = 1241311331009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241311330997 and 1241311331015.

It is not an unprimeable number, because it can be changed into a prime (1241311331021) 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, 153890256 + ... + 153898321.

It is an arithmetic number, because the mean of its divisors is an integer number (160819532005).

Almost surely, 2^{1241311331041} is an apocalyptic number.

It is an amenable number.

1241311331041 is a deficient number, since it is larger than the sum of its proper divisors (45244924999).

1241311331041 is a wasteful number, since it uses less digits than its factorization.

1241311331041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307788723.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 1241311331041 its reverse (1401331131421), we get a palindrome (2642642462462).

The spelling of 1241311331041 in words is "one trillion, two hundred forty-one billion, three hundred eleven million, three hundred thirty-one thousand, forty-one".