66342201110041 has 2 divisors, whose sum is σ = 66342201110042. Its totient is φ = 66342201110040.

The previous prime is 66342201110033. The next prime is 66342201110069. The reversal of 66342201110041 is 14001110224366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58585859139600 + 7756341970441 = 7654140^2 + 2785021^2 .

It is a cyclic number.

It is not a de Polignac number, because 66342201110041 - 2³ = 66342201110033 is a prime.

It is a super-3 number, since 3×66342201110041³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 66342201109985 and 66342201110012.

It is not a weakly prime, because it can be changed into another prime (66342201140041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33171100555020 + 33171100555021.

It is an arithmetic number, because the mean of its divisors is an integer number (33171100555021).

Almost surely, 2^{66342201110041} is an apocalyptic number.

It is an amenable number.

66342201110041 is a deficient number, since it is larger than the sum of its proper divisors (1).

66342201110041 is an equidigital number, since it uses as much as digits as its factorization.

66342201110041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 66342201110041 in words is "sixty-six trillion, three hundred forty-two billion, two hundred one million, one hundred ten thousand, forty-one".