1211022020059 has 2 divisors, whose sum is σ = 1211022020060. Its totient is φ = 1211022020058.

The previous prime is 1211022019943. The next prime is 1211022020063. The reversal of 1211022020059 is 9500202201121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1211022020059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1211022020359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605511010029 + 605511010030.

It is an arithmetic number, because the mean of its divisors is an integer number (605511010030).

Almost surely, 2^{1211022020059} is an apocalyptic number.

1211022020059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211022020059 is an equidigital number, since it uses as much as digits as its factorization.

1211022020059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The spelling of 1211022020059 in words is "one trillion, two hundred eleven billion, twenty-two million, twenty thousand, fifty-nine".