111104033981688 has 128 divisors (see below), whose sum is σ = 338559779808000. Its totient is φ = 33479800191360.

The previous prime is 111104033981669. The next prime is 111104033981767. The reversal of 111104033981688 is 886189330401111.

111104033981688 is a `hidden beast` number, since 1 + 1 + 110 + 40 + 339 + 81 + 6 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130191895 + ... + 131042502.

It is an arithmetic number, because the mean of its divisors is an integer number (2644998279750).

Almost surely, 2^{111104033981688} is an apocalyptic number.

111104033981688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

111104033981688 is an abundant number, since it is smaller than the sum of its proper divisors (227455745826312).

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

111104033981688 is a wasteful number, since it uses less digits than its factorization.

111104033981688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261234602 (or 261234592 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 111104033981688 in words is "one hundred eleven trillion, one hundred four billion, thirty-three million, nine hundred eighty-one thousand, six hundred eighty-eight".