111104555648 has 32 divisors (see below), whose sum is σ = 232990644000. Its totient is φ = 52628472576.

The previous prime is 111104555647. The next prime is 111104555669. The reversal of 111104555648 is 846555401111.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (111104555641) 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 3 ways as a sum of consecutive naturals, for example, 22839788 + ... + 22844651.

It is an arithmetic number, because the mean of its divisors is an integer number (7280957625).

Almost surely, 2^111104555648 is an apocalyptic number.

It is an amenable number.

111104555648 is an abundant number, since it is smaller than the sum of its proper divisors (121886088352).

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

111104555648 is an equidigital number, since it uses as much as digits as its factorization.

111104555648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45684472 (or 45684460 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 41.

Adding to 111104555648 its reverse (846555401111), we get a palindrome (957659956759).

The spelling of 111104555648 in words is "one hundred eleven billion, one hundred four million, five hundred fifty-five thousand, six hundred forty-eight".