2111575680688 has 40 divisors (see below), whose sum is σ = 4147419388448. Its totient is φ = 1041275284992.

The previous prime is 2111575680673. The next prime is 2111575680713. The reversal of 2111575680688 is 8860865751112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41785645 + ... + 41836147.

Almost surely, 2^{2111575680688} is an apocalyptic number.

It is an amenable number.

2111575680688 is a deficient number, since it is larger than the sum of its proper divisors (2035843707760).

2111575680688 is a wasteful number, since it uses less digits than its factorization.

2111575680688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86381 (or 86375 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 58.

The spelling of 2111575680688 in words is "two trillion, one hundred eleven billion, five hundred seventy-five million, six hundred eighty thousand, six hundred eighty-eight".