211100301200057 has 2 divisors, whose sum is σ = 211100301200058. Its totient is φ = 211100301200056.

The previous prime is 211100301200023. The next prime is 211100301200069. The reversal of 211100301200057 is 750002103001112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131771780097721 + 79328521102336 = 11479189^2 + 8906656^2 .

It is a cyclic number.

It is not a de Polignac number, because 211100301200057 - 2¹⁰ = 211100301199033 is a prime.

It is not a weakly prime, because it can be changed into another prime (211100301200357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105550150600028 + 105550150600029.

It is an arithmetic number, because the mean of its divisors is an integer number (105550150600029).

Almost surely, 2^{211100301200057} is an apocalyptic number.

It is an amenable number.

211100301200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

211100301200057 is an equidigital number, since it uses as much as digits as its factorization.

211100301200057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

Adding to 211100301200057 its reverse (750002103001112), we get a palindrome (961102404201169).

The spelling of 211100301200057 in words is "two hundred eleven trillion, one hundred billion, three hundred one million, two hundred thousand, fifty-seven".