1141103242889 has 2 divisors, whose sum is σ = 1141103242890. Its totient is φ = 1141103242888.

The previous prime is 1141103242849. The next prime is 1141103242891. The reversal of 1141103242889 is 9882423011411.

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., 598093423225 + 543009819664 = 773365^2 + 736892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1141103242889 is a prime.

It is a super-2 number, since 2×1141103242889² (a number of 25 digits) contains 22 as substring.

Together with 1141103242891, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1141103242849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570551621444 + 570551621445.

It is an arithmetic number, because the mean of its divisors is an integer number (570551621445).

Almost surely, 2^{1141103242889} is an apocalyptic number.

It is an amenable number.

1141103242889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141103242889 is an equidigital number, since it uses as much as digits as its factorization.

1141103242889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 1141103242889 in words is "one trillion, one hundred forty-one billion, one hundred three million, two hundred forty-two thousand, eight hundred eighty-nine".