1100011100101 has 8 divisors (see below), whose sum is σ = 1120916726424. Its totient is φ = 1079111055360.

The previous prime is 1100011100063. The next prime is 1100011100119. The reversal of 1100011100101 is 1010011100011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 973377601 + 1099037722500 = 31199^2 + 1048350^2 .

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 1100011100101 - 2²¹ = 1100009002949 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 (1100011110101) 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, 996420 + ... + 1786861.

It is an arithmetic number, because the mean of its divisors is an integer number (140114590803).

Almost surely, 2^{1100011100101} is an apocalyptic number.

It is an amenable number.

1100011100101 is a deficient number, since it is larger than the sum of its proper divisors (20905626323).

1100011100101 is an equidigital number, since it uses as much as digits as its factorization.

1100011100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790791.

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

Adding to 1100011100101 its reverse (1010011100011), we get a palindrome (2110022200112).

The spelling of 1100011100101 in words is "one trillion, one hundred billion, eleven million, one hundred thousand, one hundred one".