1100002009376 has 12 divisors (see below), whose sum is σ = 2165628956022. Its totient is φ = 550001004672.

The previous prime is 1100002009373. The next prime is 1100002009391. The reversal of 1100002009376 is 6739002000011.

It can be written as a sum of positive squares in only one way, i.e., 628335240976 + 471666768400 = 792676^2 + 686780^2 .

It is not an unprimeable number, because it can be changed into a prime (1100002009373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17187531365 + ... + 17187531428.

Almost surely, 2^{1100002009376} is an apocalyptic number.

1100002009376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1100002009376 is a deficient number, since it is larger than the sum of its proper divisors (1065626946646).

1100002009376 is an equidigital number, since it uses as much as digits as its factorization.

1100002009376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34375062803 (or 34375062795 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

Adding to 1100002009376 its reverse (6739002000011), we get a palindrome (7839004009387).

The spelling of 1100002009376 in words is "one trillion, one hundred billion, two million, nine thousand, three hundred seventy-six".