1108620559987 has 2 divisors, whose sum is σ = 1108620559988. Its totient is φ = 1108620559986.

The previous prime is 1108620559931. The next prime is 1108620560039. The reversal of 1108620559987 is 7899550268011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1108620559987 - 2²⁷ = 1108486342259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108620559087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554310279993 + 554310279994.

It is an arithmetic number, because the mean of its divisors is an integer number (554310279994).

Almost surely, 2^{1108620559987} is an apocalyptic number.

1108620559987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108620559987 is an equidigital number, since it uses as much as digits as its factorization.

1108620559987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 61.

The spelling of 1108620559987 in words is "one trillion, one hundred eight billion, six hundred twenty million, five hundred fifty-nine thousand, nine hundred eighty-seven".