11111000082 has 256 divisors, whose sum is σ = 29858734080. Its totient is φ = 2674944000.

The previous prime is 11111000081. The next prime is 11111000119. The reversal of 11111000082 is 28000011111.

It is not an unprimeable number, because it can be changed into a prime (11111000081) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64225348 + ... + 64225520.

It is an arithmetic number, because the mean of its divisors is an integer number (116635680).

Almost surely, 2^11111000082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11111000082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14929367040).

11111000082 is an abundant number, since it is smaller than the sum of its proper divisors (18747733998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111000082 is a wasteful number, since it uses less digits than its factorization.

11111000082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11111000082 its reverse (28000011111), we get a palindrome (39111011193).

The spelling of 11111000082 in words is "eleven billion, one hundred eleven million, eighty-two", and thus it is an aban number.