100011001011101 has 4 divisors (see below), whose sum is σ = 104359305402912. Its totient is φ = 95662696619292.

The previous prime is 100011001011049. The next prime is 100011001011161. The reversal of 100011001011101 is 101110100110001.

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 100011001011101 - 2²⁶ = 100010933902237 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 (100011001011161) 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, 2174152195871 + ... + 2174152195916.

It is an arithmetic number, because the mean of its divisors is an integer number (26089826350728).

Almost surely, 2^{100011001011101} is an apocalyptic number.

It is an amenable number.

100011001011101 is a deficient number, since it is larger than the sum of its proper divisors (4348304391811).

100011001011101 is an equidigital number, since it uses as much as digits as its factorization.

100011001011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348304391810.

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

Adding to 100011001011101 its reverse (101110100110001), we get a palindrome (201121101121102).

The spelling of 100011001011101 in words is "one hundred trillion, eleven billion, one million, eleven thousand, one hundred one".