1100002009386 has 128 divisors (see below), whose sum is σ = 2622703564800. Its totient is φ = 301101960960.

The previous prime is 1100002009373. The next prime is 1100002009391. The reversal of 1100002009386 is 6839002000011.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16442841 + ... + 16509603.

It is an arithmetic number, because the mean of its divisors is an integer number (20489871600).

Almost surely, 2^{1100002009386} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100002009386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311351782400).

1100002009386 is an abundant number, since it is smaller than the sum of its proper divisors (1522701555414).

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

1100002009386 is a wasteful number, since it uses less digits than its factorization.

1100002009386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67004.

The product of its (nonzero) digits is 2592, while the sum is 30.

Adding to 1100002009386 its reverse (6839002000011), we get a palindrome (7939004009397).

The spelling of 1100002009386 in words is "one trillion, one hundred billion, two million, nine thousand, three hundred eighty-six".