11111124982 has 4 divisors (see below), whose sum is σ = 16666687476. Its totient is φ = 5555562490.

The previous prime is 11111124919. The next prime is 11111124991. The reversal of 11111124982 is 28942111111.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 2777781244 + ... + 2777781247.

It is an arithmetic number, because the mean of its divisors is an integer number (4166671869).

Almost surely, 2^11111124982 is an apocalyptic number.

11111124982 is a deficient number, since it is larger than the sum of its proper divisors (5555562494).

11111124982 is an equidigital number, since it uses as much as digits as its factorization.

11111124982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555562493.

The product of its digits is 1152, while the sum is 31.

The spelling of 11111124982 in words is "eleven billion, one hundred eleven million, one hundred twenty-four thousand, nine hundred eighty-two".