1100001000730 has 16 divisors (see below), whose sum is σ = 1982323038024. Its totient is φ = 439484569920.

The previous prime is 1100001000643. The next prime is 1100001000731. The reversal of 1100001000730 is 370001000011.

It can be written as a sum of positive squares in 4 ways, for example, as 342949613161 + 757051387569 = 585619^2 + 870087^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1100001000730.

It is not an unprimeable number, because it can be changed into a prime (1100001000731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64469841 + ... + 64486900.

Almost surely, 2^{1100001000730} is an apocalyptic number.

1100001000730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100001000730 is a deficient number, since it is larger than the sum of its proper divisors (882322037294).

1100001000730 is a wasteful number, since it uses less digits than its factorization.

1100001000730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128957601.

The product of its (nonzero) digits is 21, while the sum is 13.

Adding to 1100001000730 its reverse (370001000011), we get a palindrome (1470002000741).

The spelling of 1100001000730 in words is "one trillion, one hundred billion, one million, seven hundred thirty", and thus it is an aban number.