1108664112737 has 2 divisors, whose sum is σ = 1108664112738. Its totient is φ = 1108664112736.

The previous prime is 1108664112691. The next prime is 1108664112791. The reversal of 1108664112737 is 7372114668011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 731716003216 + 376948109521 = 855404^2 + 613961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1108664112737 - 2⁸ = 1108664112481 is a prime.

It is a super-2 number, since 2×1108664112737² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1108664112691 and 1108664112700.

It is not a weakly prime, because it can be changed into another prime (1108664102737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554332056368 + 554332056369.

It is an arithmetic number, because the mean of its divisors is an integer number (554332056369).

Almost surely, 2^{1108664112737} is an apocalyptic number.

It is an amenable number.

1108664112737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108664112737 is an equidigital number, since it uses as much as digits as its factorization.

1108664112737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 1108664112737 in words is "one trillion, one hundred eight billion, six hundred sixty-four million, one hundred twelve thousand, seven hundred thirty-seven".