111904289747 has 8 divisors (see below), whose sum is σ = 113486145120. Its totient is φ = 110322593920.

The previous prime is 111904289741. The next prime is 111904289767. The reversal of 111904289747 is 747982409111.

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

It is a cyclic number.

It is not a de Polignac number, because 111904289747 - 2¹² = 111904285651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111904289741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2561963 + ... + 2605275.

It is an arithmetic number, because the mean of its divisors is an integer number (14185768140).

Almost surely, 2^111904289747 is an apocalyptic number.

111904289747 is a deficient number, since it is larger than the sum of its proper divisors (1581855373).

111904289747 is an equidigital number, since it uses as much as digits as its factorization.

111904289747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79773.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The spelling of 111904289747 in words is "one hundred eleven billion, nine hundred four million, two hundred eighty-nine thousand, seven hundred forty-seven".