1101101100001 has 8 divisors (see below), whose sum is σ = 1258412921024. Its totient is φ = 943792194960.

The previous prime is 1101101099999. The next prime is 1101101100017. The reversal of 1101101100001 is 1000011011011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1101101100001 - 2¹ = 1101101099999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (1101101100041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150991 + ... + 1491643.

It is an arithmetic number, because the mean of its divisors is an integer number (157301615128).

Almost surely, 2^{1101101100001} is an apocalyptic number.

It is an amenable number.

1101101100001 is a deficient number, since it is larger than the sum of its proper divisors (157311821023).

1101101100001 is a wasteful number, since it uses less digits than its factorization.

1101101100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457991.

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

Adding to 1101101100001 its reverse (1000011011011), we get a palindrome (2101112111012).

The spelling of 1101101100001 in words is "one trillion, one hundred one billion, one hundred one million, one hundred thousand, one".