111056561065016 has 64 divisors (see below), whose sum is σ = 238751907264000. Its totient is φ = 47440967333760.

The previous prime is 111056561064997. The next prime is 111056561065027. The reversal of 111056561065016 is 610560165650111.

111056561065016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585587855 + ... + 585777473.

It is an arithmetic number, because the mean of its divisors is an integer number (3730498551000).

Almost surely, 2^{111056561065016} is an apocalyptic number.

It is an amenable number.

111056561065016 is an abundant number, since it is smaller than the sum of its proper divisors (127695346198984).

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

111056561065016 is a wasteful number, since it uses less digits than its factorization.

111056561065016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223572 (or 223568 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 111056561065016 in words is "one hundred eleven trillion, fifty-six billion, five hundred sixty-one million, sixty-five thousand, sixteen".