111682643404 has 6 divisors (see below), whose sum is σ = 195444625964. Its totient is φ = 55841321700.

The previous prime is 111682643393. The next prime is 111682643441. The reversal of 111682643404 is 404346286111.

It is an unprimeable number.

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, 13960330422 + ... + 13960330429.

Almost surely, 2^111682643404 is an apocalyptic number.

It is an amenable number.

111682643404 is a deficient number, since it is larger than the sum of its proper divisors (83761982560).

111682643404 is a wasteful number, since it uses less digits than its factorization.

111682643404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27920660855 (or 27920660853 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 111682643404 in words is "one hundred eleven billion, six hundred eighty-two million, six hundred forty-three thousand, four hundred four".