111347365416840 has 256 divisors, whose sum is σ = 449132230771200. Its totient is φ = 23953718919168.

The previous prime is 111347365416839. The next prime is 111347365416853. The reversal of 111347365416840 is 48614563743111.

It is a happy number.

111347365416840 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 4 + 7 + 36 + 541 + 68 + 4 + 0 = 666.

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

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 433062289 + ... + 433319328.

It is an arithmetic number, because the mean of its divisors is an integer number (1754422776450).

Almost surely, 2^{111347365416840} is an apocalyptic number.

111347365416840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111347365416840 is an abundant number, since it is smaller than the sum of its proper divisors (337784865354360).

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

111347365416840 is a wasteful number, since it uses less digits than its factorization.

111347365416840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866381661 (or 866381651 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 111347365416840 in words is "one hundred eleven trillion, three hundred forty-seven billion, three hundred sixty-five million, four hundred sixteen thousand, eight hundred forty".