1134043040021 has 2 divisors, whose sum is σ = 1134043040022. Its totient is φ = 1134043040020.

The previous prime is 1134043039999. The next prime is 1134043040033. The reversal of 1134043040021 is 1200403404311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1116773400625 + 17269639396 = 1056775^2 + 131414^2 .

It is an emirp because it is prime and its reverse (1200403404311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134043040021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134043040051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567021520010 + 567021520011.

It is an arithmetic number, because the mean of its divisors is an integer number (567021520011).

Almost surely, 2^{1134043040021} is an apocalyptic number.

It is an amenable number.

1134043040021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134043040021 is an equidigital number, since it uses as much as digits as its factorization.

1134043040021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1134043040021 its reverse (1200403404311), we get a palindrome (2334446444332).

The spelling of 1134043040021 in words is "one trillion, one hundred thirty-four billion, forty-three million, forty thousand, twenty-one".