1111435566663 has 8 divisors (see below), whose sum is σ = 1521965821168. Its totient is φ = 720931178304.

The previous prime is 1111435566623. The next prime is 1111435566671. The reversal of 1111435566663 is 3666655341111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1111435566663 - 2⁶ = 1111435566599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111435566613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5006466406 + ... + 5006466627.

It is an arithmetic number, because the mean of its divisors is an integer number (190245727646).

Almost surely, 2^{1111435566663} is an apocalyptic number.

1111435566663 is a deficient number, since it is larger than the sum of its proper divisors (410530254505).

1111435566663 is a wasteful number, since it uses less digits than its factorization.

1111435566663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012933073.

The product of its digits is 1166400, while the sum is 48.

The spelling of 1111435566663 in words is "one trillion, one hundred eleven billion, four hundred thirty-five million, five hundred sixty-six thousand, six hundred sixty-three".