11112111119986 has 16 divisors (see below), whose sum is σ = 17012093171544. Its totient is φ = 5441776763904.

The previous prime is 11112111119887. The next prime is 11112111119987. The reversal of 11112111119986 is 68991111121111.

It can be written as a sum of positive squares in 4 ways, for example, as 10278211581225 + 833899538761 = 3205965^2 + 913181^2 .

It is not an unprimeable number, because it can be changed into a prime (11112111119987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90780465 + ... + 90902788.

Almost surely, 2^{11112111119986} is an apocalyptic number.

11112111119986 is a deficient number, since it is larger than the sum of its proper divisors (5899982051558).

11112111119986 is a wasteful number, since it uses less digits than its factorization.

11112111119986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181683885.

The product of its digits is 7776, while the sum is 43.

The spelling of 11112111119986 in words is "eleven trillion, one hundred twelve billion, one hundred eleven million, one hundred nineteen thousand, nine hundred eighty-six".