11011100100001 has 8 divisors (see below), whose sum is σ = 11037565778400. Its totient is φ = 10984635309120.

The previous prime is 11011100099981. The next prime is 11011100100019. The reversal of 11011100100001 is 10000100111011.

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 11011100100001 - 2⁷ = 11011100099873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011100100031) 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, 29345110 + ... + 29717968.

It is an arithmetic number, because the mean of its divisors is an integer number (1379695722300).

Almost surely, 2^{11011100100001} is an apocalyptic number.

It is an amenable number.

11011100100001 is a deficient number, since it is larger than the sum of its proper divisors (26465678399).

11011100100001 is an equidigital number, since it uses as much as digits as its factorization.

11011100100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443759.

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

Adding to 11011100100001 its reverse (10000100111011), we get a palindrome (21011200211012).

It can be divided in two parts, 110 and 11100100001, that added together give a palindrome (11100100111).

The spelling of 11011100100001 in words is "eleven trillion, eleven billion, one hundred million, one hundred thousand, one".