1141542320341 has 2 divisors, whose sum is σ = 1141542320342. Its totient is φ = 1141542320340.

The previous prime is 1141542320309. The next prime is 1141542320353. The reversal of 1141542320341 is 1430232451411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 936578772900 + 204963547441 = 967770^2 + 452729^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141542320341 - 2⁵ = 1141542320309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141542320741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570771160170 + 570771160171.

It is an arithmetic number, because the mean of its divisors is an integer number (570771160171).

Almost surely, 2^{1141542320341} is an apocalyptic number.

It is an amenable number.

1141542320341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141542320341 is an equidigital number, since it uses as much as digits as its factorization.

1141542320341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1141542320341 its reverse (1430232451411), we get a palindrome (2571774771752).

The spelling of 1141542320341 in words is "one trillion, one hundred forty-one billion, five hundred forty-two million, three hundred twenty thousand, three hundred forty-one".