1141103243461 has 2 divisors, whose sum is σ = 1141103243462. Its totient is φ = 1141103243460.

The previous prime is 1141103243459. The next prime is 1141103243471. The reversal of 1141103243461 is 1643423011411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759433817025 + 381669426436 = 871455^2 + 617794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141103243461 - 2¹ = 1141103243459 is a prime.

It is a super-2 number, since 2×1141103243461² (a number of 25 digits) contains 22 as substring.

Together with 1141103243459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141103243471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570551621730 + 570551621731.

It is an arithmetic number, because the mean of its divisors is an integer number (570551621731).

Almost surely, 2^{1141103243461} is an apocalyptic number.

It is an amenable number.

1141103243461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141103243461 is an equidigital number, since it uses as much as digits as its factorization.

1141103243461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 1141103243461 its reverse (1643423011411), we get a palindrome (2784526254872).

The spelling of 1141103243461 in words is "one trillion, one hundred forty-one billion, one hundred three million, two hundred forty-three thousand, four hundred sixty-one".