111663056634 has 8 divisors (see below), whose sum is σ = 223326113280. Its totient is φ = 37221018876.

The previous prime is 111663056633. The next prime is 111663056647. The reversal of 111663056634 is 436650366111.

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

111663056634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (111663056633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9305254714 + ... + 9305254725.

It is an arithmetic number, because the mean of its divisors is an integer number (27915764160).

Almost surely, 2^111663056634 is an apocalyptic number.

111663056634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111663056634 is a wasteful number, since it uses less digits than its factorization.

111663056634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610509444.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 111663056634 in words is "one hundred eleven billion, six hundred sixty-three million, fifty-six thousand, six hundred thirty-four".