1100001001101 has 4 divisors (see below), whose sum is σ = 1466668001472. Its totient is φ = 733334000732.

The previous prime is 1100001001061. The next prime is 1100001001103. The reversal of 1100001001101 is 1011001000011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100001001101 - 2³⁹ = 550245187213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100001001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100001001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183333500181 + ... + 183333500186.

It is an arithmetic number, because the mean of its divisors is an integer number (366667000368).

Almost surely, 2^{1100001001101} is an apocalyptic number.

It is an amenable number.

1100001001101 is a deficient number, since it is larger than the sum of its proper divisors (366667000371).

1100001001101 is an equidigital number, since it uses as much as digits as its factorization.

1100001001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366667000370.

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

Adding to 1100001001101 its reverse (1011001000011), we get a palindrome (2111002001112).

The spelling of 1100001001101 in words is "one trillion, one hundred billion, one million, one thousand, one hundred one".