211210211011049 has 2 divisors, whose sum is σ = 211210211011050. Its totient is φ = 211210211011048.

The previous prime is 211210211011043. The next prime is 211210211011183. The reversal of 211210211011049 is 940110112012112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199240790711824 + 11969420299225 = 14115268^2 + 3459685^2 .

It is a cyclic number.

It is not a de Polignac number, because 211210211011049 - 2³² = 211205916043753 is a prime.

It is not a weakly prime, because it can be changed into another prime (211210211011043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605105505524 + 105605105505525.

It is an arithmetic number, because the mean of its divisors is an integer number (105605105505525).

Almost surely, 2^{211210211011049} is an apocalyptic number.

It is an amenable number.

211210211011049 is a deficient number, since it is larger than the sum of its proper divisors (1).

211210211011049 is an equidigital number, since it uses as much as digits as its factorization.

211210211011049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 211210211011049 in words is "two hundred eleven trillion, two hundred ten billion, two hundred eleven million, eleven thousand, forty-nine".