11343512511211 has 2 divisors, whose sum is σ = 11343512511212. Its totient is φ = 11343512511210.

The previous prime is 11343512511193. The next prime is 11343512511217. The reversal of 11343512511211 is 11211521534311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11343512511211 - 2¹⁹ = 11343511986923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11343512511217) 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, 5671756255605 + 5671756255606.

It is an arithmetic number, because the mean of its divisors is an integer number (5671756255606).

Almost surely, 2^{11343512511211} is an apocalyptic number.

11343512511211 is a deficient number, since it is larger than the sum of its proper divisors (1).

11343512511211 is an equidigital number, since it uses as much as digits as its factorization.

11343512511211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 31.

The spelling of 11343512511211 in words is "eleven trillion, three hundred forty-three billion, five hundred twelve million, five hundred eleven thousand, two hundred eleven".