1101000011101 has 4 divisors (see below), whose sum is σ = 1101009485212. Its totient is φ = 1100990536992.

The previous prime is 1101000011093. The next prime is 1101000011113. The reversal of 1101000011101 is 1011100001011.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28012716900 + 1072987294201 = 167370^2 + 1035851^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101000011101 - 2³ = 1101000011093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000011131) 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, 4560546 + ... + 4795891.

It is an arithmetic number, because the mean of its divisors is an integer number (275252371303).

Almost surely, 2^{1101000011101} is an apocalyptic number.

It is an amenable number.

1101000011101 is a deficient number, since it is larger than the sum of its proper divisors (9474111).

1101000011101 is an equidigital number, since it uses as much as digits as its factorization.

1101000011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474110.

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

Adding to 1101000011101 its reverse (1011100001011), we get a palindrome (2112100012112).

The spelling of 1101000011101 in words is "one trillion, one hundred one billion, eleven thousand, one hundred one".