110660601061669 has 2 divisors, whose sum is σ = 110660601061670. Its totient is φ = 110660601061668.

The previous prime is 110660601061553. The next prime is 110660601061711. The reversal of 110660601061669 is 966160106066011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74267976344769 + 36392624716900 = 8617887^2 + 6032630^2 .

It is a cyclic number.

It is not a de Polignac number, because 110660601061669 - 2⁷ = 110660601061541 is a prime.

It is a super-2 number, since 2×110660601061669² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110660601068669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55330300530834 + 55330300530835.

It is an arithmetic number, because the mean of its divisors is an integer number (55330300530835).

Almost surely, 2^{110660601061669} is an apocalyptic number.

It is an amenable number.

110660601061669 is a deficient number, since it is larger than the sum of its proper divisors (1).

110660601061669 is an equidigital number, since it uses as much as digits as its factorization.

110660601061669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 110660601061669 in words is "one hundred ten trillion, six hundred sixty billion, six hundred one million, sixty-one thousand, six hundred sixty-nine".