3556112111540 has 48 divisors (see below), whose sum is σ = 7712419276800. Its totient is φ = 1376537555712.

The previous prime is 3556112111537. The next prime is 3556112111557. The reversal of 3556112111540 is 451112116553.

It is a self number, because there is not a number n which added to its sum of digits gives 3556112111540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21169700 + ... + 21337019.

It is an arithmetic number, because the mean of its divisors is an integer number (160675401600).

Almost surely, 2^{3556112111540} is an apocalyptic number.

It is an amenable number.

3556112111540 is an abundant number, since it is smaller than the sum of its proper divisors (4156307165260).

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

3556112111540 is a wasteful number, since it uses less digits than its factorization.

3556112111540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42506864 (or 42506862 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 3556112111540 in words is "three trillion, five hundred fifty-six billion, one hundred twelve million, one hundred eleven thousand, five hundred forty".