2111555706086 has 8 divisors (see below), whose sum is σ = 3167348791824. Its totient is φ = 1055772775480.

The previous prime is 2111555706053. The next prime is 2111555706109. The reversal of 2111555706086 is 6806075551112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2111555706086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1995725 + ... + 2864616.

It is an arithmetic number, because the mean of its divisors is an integer number (395918598978).

Almost surely, 2^{2111555706086} is an apocalyptic number.

2111555706086 is a deficient number, since it is larger than the sum of its proper divisors (1055793085738).

2111555706086 is a wasteful number, since it uses less digits than its factorization.

2111555706086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077566.

The product of its (nonzero) digits is 504000, while the sum is 47.

The spelling of 2111555706086 in words is "two trillion, one hundred eleven billion, five hundred fifty-five million, seven hundred six thousand, eighty-six".