545121511032211 has 2 divisors, whose sum is σ = 545121511032212. Its totient is φ = 545121511032210.

The previous prime is 545121511032157. The next prime is 545121511032227. The reversal of 545121511032211 is 112230115121545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545121511032211 - 2¹⁹ = 545121510507923 is a prime.

It is not a weakly prime, because it can be changed into another prime (545121511030211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272560755516105 + 272560755516106.

It is an arithmetic number, because the mean of its divisors is an integer number (272560755516106).

Almost surely, 2^{545121511032211} is an apocalyptic number.

545121511032211 is a deficient number, since it is larger than the sum of its proper divisors (1).

545121511032211 is an equidigital number, since it uses as much as digits as its factorization.

545121511032211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 545121511032211 its reverse (112230115121545), we get a palindrome (657351626153756).

The spelling of 545121511032211 in words is "five hundred forty-five trillion, one hundred twenty-one billion, five hundred eleven million, thirty-two thousand, two hundred eleven".