1100011100001 has 32 divisors (see below), whose sum is σ = 1602484638720. Its totient is φ = 665645428800.

The previous prime is 1100011099997. The next prime is 1100011100011. The reversal of 1100011100001 is 1000011100011.

It is not a de Polignac number, because 1100011100001 - 2² = 1100011099997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100011100011) 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 31 ways as a sum of consecutive naturals, for example, 120995466 + ... + 121004556.

It is an arithmetic number, because the mean of its divisors is an integer number (50077644960).

Almost surely, 2^{1100011100001} is an apocalyptic number.

1100011100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1100011100001 is a deficient number, since it is larger than the sum of its proper divisors (502473538719).

1100011100001 is a wasteful number, since it uses less digits than its factorization.

1100011100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 1100011100001 its reverse (1000011100011), we get a palindrome (2100022200012).

It can be divided in two parts, 1100011 and 100001, that multiplied together give a palindrome (110002200011).

The spelling of 1100011100001 in words is "one trillion, one hundred billion, eleven million, one hundred thousand, one".