1141443421541 has 2 divisors, whose sum is σ = 1141443421542. Its totient is φ = 1141443421540.

The previous prime is 1141443421529. The next prime is 1141443421553. The reversal of 1141443421541 is 1451243441411.

It is a balanced prime because it is at equal distance from previous prime (1141443421529) and next prime (1141443421553).

It can be written as a sum of positive squares in only one way, i.e., 1127737802500 + 13705619041 = 1061950^2 + 117071^2 .

It is an emirp because it is prime and its reverse (1451243441411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141443421541 - 2¹⁰ = 1141443420517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141443420541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570721710770 + 570721710771.

It is an arithmetic number, because the mean of its divisors is an integer number (570721710771).

Almost surely, 2^{1141443421541} is an apocalyptic number.

It is an amenable number.

1141443421541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141443421541 is an equidigital number, since it uses as much as digits as its factorization.

1141443421541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 35.

Adding to 1141443421541 its reverse (1451243441411), we get a palindrome (2592686862952).

The spelling of 1141443421541 in words is "one trillion, one hundred forty-one billion, four hundred forty-three million, four hundred twenty-one thousand, five hundred forty-one".