111478447804 has 6 divisors (see below), whose sum is σ = 195087283664. Its totient is φ = 55739223900.

The previous prime is 111478447783. The next prime is 111478447811. The reversal of 111478447804 is 408744874111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13934805972 + ... + 13934805979.

Almost surely, 2^111478447804 is an apocalyptic number.

It is an amenable number.

111478447804 is a deficient number, since it is larger than the sum of its proper divisors (83608835860).

111478447804 is a wasteful number, since it uses less digits than its factorization.

111478447804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27869611955 (or 27869611953 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 49.

The spelling of 111478447804 in words is "one hundred eleven billion, four hundred seventy-eight million, four hundred forty-seven thousand, eight hundred four".