2211100020289 has 2 divisors, whose sum is σ = 2211100020290. Its totient is φ = 2211100020288.

The previous prime is 2211100020119. The next prime is 2211100020307. The reversal of 2211100020289 is 9820200011122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112638994064 + 98461026225 = 1453492^2 + 313785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211100020289 - 2¹¹ = 2211100018241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2211100000289) 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, 1105550010144 + 1105550010145.

It is an arithmetic number, because the mean of its divisors is an integer number (1105550010145).

Almost surely, 2^{2211100020289} is an apocalyptic number.

It is an amenable number.

2211100020289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211100020289 is an equidigital number, since it uses as much as digits as its factorization.

2211100020289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 2211100020289 in words is "two trillion, two hundred eleven billion, one hundred million, twenty thousand, two hundred eighty-nine".