2211065149 has 2 divisors, whose sum is σ = 2211065150. Its totient is φ = 2211065148.

The previous prime is 2211065119. The next prime is 2211065189. The reversal of 2211065149 is 9415601122.

2211065149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2200548100 + 10517049 = 46910^2 + 3243^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211065149 - 2³¹ = 63581501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211065149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211065119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105532574 + 1105532575.

It is an arithmetic number, because the mean of its divisors is an integer number (1105532575).

Almost surely, 2^2211065149 is an apocalyptic number.

It is an amenable number.

2211065149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211065149 is an equidigital number, since it uses as much as digits as its factorization.

2211065149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 2211065149 is about 47021.9645378625. The cubic root of 2211065149 is about 1302.7682919857.

The spelling of 2211065149 in words is "two billion, two hundred eleven million, sixty-five thousand, one hundred forty-nine".