1108620559931 has 2 divisors, whose sum is σ = 1108620559932. Its totient is φ = 1108620559930.

The previous prime is 1108620559903. The next prime is 1108620559987. The reversal of 1108620559931 is 1399550268011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1108620559931 - 2²⁶ = 1108553451067 is a prime.

It is a super-2 number, since 2×1108620559931² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1108620559931.

It is not a weakly prime, because it can be changed into another prime (1108620552931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554310279965 + 554310279966.

It is an arithmetic number, because the mean of its divisors is an integer number (554310279966).

Almost surely, 2^{1108620559931} is an apocalyptic number.

1108620559931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108620559931 is an equidigital number, since it uses as much as digits as its factorization.

1108620559931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 50.

The spelling of 1108620559931 in words is "one trillion, one hundred eight billion, six hundred twenty million, five hundred fifty-nine thousand, nine hundred thirty-one".