1141043220041 has 4 divisors (see below), whose sum is σ = 1141194139284. Its totient is φ = 1140892300800.

The previous prime is 1141043220001. The next prime is 1141043220067. The reversal of 1141043220041 is 1400223401411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272279414416 + 868763805625 = 521804^2 + 932075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141043220041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1141043219989 and 1141043220016.

It is not an unprimeable number, because it can be changed into a prime (1141043220001) 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, 75448280 + ... + 75463401.

It is an arithmetic number, because the mean of its divisors is an integer number (285298534821).

Almost surely, 2^{1141043220041} is an apocalyptic number.

It is an amenable number.

1141043220041 is a deficient number, since it is larger than the sum of its proper divisors (150919243).

1141043220041 is an equidigital number, since it uses as much as digits as its factorization.

1141043220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150919242.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1141043220041 its reverse (1400223401411), we get a palindrome (2541266621452).

The spelling of 1141043220041 in words is "one trillion, one hundred forty-one billion, forty-three million, two hundred twenty thousand, forty-one".