11111111010982 has 8 divisors (see below), whose sum is σ = 16669140437016. Its totient is φ = 5554730865312.

The previous prime is 11111111010931. The next prime is 11111111010997. The reversal of 11111111010982 is 28901011111111.

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 11111111010982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412303248 + ... + 412330195.

It is an arithmetic number, because the mean of its divisors is an integer number (2083642554627).

Almost surely, 2^{11111111010982} is an apocalyptic number.

11111111010982 is a deficient number, since it is larger than the sum of its proper divisors (5558029426034).

11111111010982 is an equidigital number, since it uses as much as digits as its factorization.

11111111010982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824640182.

The product of its (nonzero) digits is 144, while the sum is 28.

The spelling of 11111111010982 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, ten thousand, nine hundred eighty-two".