11334043121 has 2 divisors, whose sum is σ = 11334043122. Its totient is φ = 11334043120.

The previous prime is 11334043099. The next prime is 11334043169. The reversal of 11334043121 is 12134043311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10375459600 + 958583521 = 101860^2 + 30961^2 .

It is a cyclic number.

It is not a de Polignac number, because 11334043121 - 2¹⁸ = 11333780977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11334043621) 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, 5667021560 + 5667021561.

It is an arithmetic number, because the mean of its divisors is an integer number (5667021561).

Almost surely, 2^11334043121 is an apocalyptic number.

It is an amenable number.

11334043121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11334043121 is an equidigital number, since it uses as much as digits as its factorization.

11334043121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11334043121 its reverse (12134043311), we get a palindrome (23468086432).

The spelling of 11334043121 in words is "eleven billion, three hundred thirty-four million, forty-three thousand, one hundred twenty-one".