2209050061111 has 2 divisors, whose sum is σ = 2209050061112. Its totient is φ = 2209050061110.

The previous prime is 2209050061087. The next prime is 2209050061123. The reversal of 2209050061111 is 1111600509022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2209050061111 - 2¹³ = 2209050052919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2209050061111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2209050062111) 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, 1104525030555 + 1104525030556.

It is an arithmetic number, because the mean of its divisors is an integer number (1104525030556).

Almost surely, 2^{2209050061111} is an apocalyptic number.

2209050061111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2209050061111 is an equidigital number, since it uses as much as digits as its factorization.

2209050061111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 2209050061111 in words is "two trillion, two hundred nine billion, fifty million, sixty-one thousand, one hundred eleven".