1141544012243 has 4 divisors (see below), whose sum is σ = 1208693660040. Its totient is φ = 1074394364448.

The previous prime is 1141544012237. The next prime is 1141544012249. The reversal of 1141544012243 is 3422104451411.

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

It is an interprime number because it is at equal distance from previous prime (1141544012237) and next prime (1141544012249).

It is a cyclic number.

It is not a de Polignac number, because 1141544012243 - 2¹⁴ = 1141543995859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141544012249) 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 in 3 ways as a sum of consecutive naturals, for example, 33574823873 + ... + 33574823906.

It is an arithmetic number, because the mean of its divisors is an integer number (302173415010).

Almost surely, 2^{1141544012243} is an apocalyptic number.

1141544012243 is a deficient number, since it is larger than the sum of its proper divisors (67149647797).

1141544012243 is an equidigital number, since it uses as much as digits as its factorization.

1141544012243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67149647796.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1141544012243 its reverse (3422104451411), we get a palindrome (4563648463654).

The spelling of 1141544012243 in words is "one trillion, one hundred forty-one billion, five hundred forty-four million, twelve thousand, two hundred forty-three".