2201113549 has 2 divisors, whose sum is σ = 2201113550. Its totient is φ = 2201113548.

The previous prime is 2201113513. The next prime is 2201113559. The reversal of 2201113549 is 9453111022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2114344324 + 86769225 = 45982^2 + 9315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201113549 - 2¹¹ = 2201111501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201113559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100556774 + 1100556775.

It is an arithmetic number, because the mean of its divisors is an integer number (1100556775).

Almost surely, 2^2201113549 is an apocalyptic number.

It is an amenable number.

2201113549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201113549 is an equidigital number, since it uses as much as digits as its factorization.

2201113549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2201113549 is about 46916.0265687537. The cubic root of 2201113549 is about 1300.8108450365.

The spelling of 2201113549 in words is "two billion, two hundred one million, one hundred thirteen thousand, five hundred forty-nine".