1005000011206 has 32 divisors (see below), whose sum is σ = 1598300190720. Its totient is φ = 472312320000.

The previous prime is 1005000011143. The next prime is 1005000011209. The reversal of 1005000011206 is 6021100005001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1005000011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005000011209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145416891 + ... + 145423801.

It is an arithmetic number, because the mean of its divisors is an integer number (49946880960).

Almost surely, 2^{1005000011206} is an apocalyptic number.

1005000011206 is a deficient number, since it is larger than the sum of its proper divisors (593300179514).

1005000011206 is a wasteful number, since it uses less digits than its factorization.

1005000011206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 1005000011206 its reverse (6021100005001), we get a palindrome (7026100016207).

The spelling of 1005000011206 in words is "one trillion, five billion, eleven thousand, two hundred six".