1099999999982 has 8 divisors (see below), whose sum is σ = 1776923076936. Its totient is φ = 507692307672.

The previous prime is 1099999999981. The next prime is 1099999999999. The reversal of 1099999999982 is 2899999999901.

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

It is a junction number, because it is equal to n+sod(n) for n = 1099999999891 and 1099999999900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099999999981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21153846128 + ... + 21153846179.

It is an arithmetic number, because the mean of its divisors is an integer number (222115384617).

Almost surely, 2^{1099999999982} is an apocalyptic number.

1099999999982 is a deficient number, since it is larger than the sum of its proper divisors (676923076954).

1099999999982 is a wasteful number, since it uses less digits than its factorization.

1099999999982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42307692322.

The product of its (nonzero) digits is 6198727824, while the sum is 92.

The spelling of 1099999999982 in words is "one trillion, ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-two".