1101100100011 has 4 divisors (see below), whose sum is σ = 1101868489512. Its totient is φ = 1100331710512.

The previous prime is 1101100099997. The next prime is 1101100100047. The reversal of 1101100100011 is 1100010011011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101100100011 - 2⁹ = 1101100099499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101100099967 and 1101100100003.

It is not an unprimeable number, because it can be changed into a prime (1101100103011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384192601 + ... + 384195466.

It is an arithmetic number, because the mean of its divisors is an integer number (275467122378).

Almost surely, 2^{1101100100011} is an apocalyptic number.

1101100100011 is a deficient number, since it is larger than the sum of its proper divisors (768389501).

1101100100011 is an equidigital number, since it uses as much as digits as its factorization.

1101100100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768389500.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1101100100011 its reverse (1100010011011), we get a palindrome (2201110111022).

The spelling of 1101100100011 in words is "one trillion, one hundred one billion, one hundred million, one hundred thousand, eleven".