1108642024691 has 2 divisors, whose sum is σ = 1108642024692. Its totient is φ = 1108642024690.

The previous prime is 1108642024643. The next prime is 1108642024753. The reversal of 1108642024691 is 1964202468011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1108642024691 - 2³⁴ = 1091462155507 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108642024591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554321012345 + 554321012346.

It is an arithmetic number, because the mean of its divisors is an integer number (554321012346).

Almost surely, 2^{1108642024691} is an apocalyptic number.

1108642024691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108642024691 is an equidigital number, since it uses as much as digits as its factorization.

1108642024691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

It can be divided in two parts, 11086420 and 24691, that added together give a palindrome (11111111).

The spelling of 1108642024691 in words is "one trillion, one hundred eight billion, six hundred forty-two million, twenty-four thousand, six hundred ninety-one".