66005500110119 has 2 divisors, whose sum is σ = 66005500110120. Its totient is φ = 66005500110118.

The previous prime is 66005500110107. The next prime is 66005500110131. The reversal of 66005500110119 is 91101100550066.

It is a balanced prime because it is at equal distance from previous prime (66005500110107) and next prime (66005500110131).

It is a cyclic number.

It is not a de Polignac number, because 66005500110119 - 2¹² = 66005500106023 is a prime.

It is a super-2 number, since 2×66005500110119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66005500110619) 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, 33002750055059 + 33002750055060.

It is an arithmetic number, because the mean of its divisors is an integer number (33002750055060).

Almost surely, 2^{66005500110119} is an apocalyptic number.

66005500110119 is a deficient number, since it is larger than the sum of its proper divisors (1).

66005500110119 is an equidigital number, since it uses as much as digits as its factorization.

66005500110119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 35.

The spelling of 66005500110119 in words is "sixty-six trillion, five billion, five hundred million, one hundred ten thousand, one hundred nineteen".