11100101001101 has 4 divisors (see below), whose sum is σ = 12685829715552. Its totient is φ = 9514372286652.

The previous prime is 11100101001071. The next prime is 11100101001127. The reversal of 11100101001101 is 10110010100111.

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 11100101001101 - 2¹⁸ = 11100100738957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100103001101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792864357215 + ... + 792864357228.

It is an arithmetic number, because the mean of its divisors is an integer number (3171457428888).

Almost surely, 2^{11100101001101} is an apocalyptic number.

It is an amenable number.

11100101001101 is a deficient number, since it is larger than the sum of its proper divisors (1585728714451).

11100101001101 is an equidigital number, since it uses as much as digits as its factorization.

11100101001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585728714450.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 11100101001101 its reverse (10110010100111), we get a palindrome (21210111101212).

It can be divided in two parts, 1110010100110 and 1, that added together give a palindrome (1110010100111).

The spelling of 11100101001101 in words is "eleven trillion, one hundred billion, one hundred one million, one thousand, one hundred one".