11100105001 has 8 divisors (see below), whose sum is σ = 11831934600. Its totient is φ = 10377040128.

The previous prime is 11100104971. The next prime is 11100105013. The reversal of 11100105001 is 10050100111.

It can be written as a sum of positive squares in 4 ways, for example, as 2428025625 + 8672079376 = 49275^2 + 93124^2 .

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 11100105001 - 2¹⁵ = 11100072233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100105031) 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, 2188566 + ... + 2193631.

It is an arithmetic number, because the mean of its divisors is an integer number (1478991825).

Almost surely, 2^11100105001 is an apocalyptic number.

It is an amenable number.

11100105001 is a deficient number, since it is larger than the sum of its proper divisors (731829599).

11100105001 is a wasteful number, since it uses less digits than its factorization.

11100105001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382363.

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 11100105001 its reverse (10050100111), we get a palindrome (21150205112).

The spelling of 11100105001 in words is "eleven billion, one hundred million, one hundred five thousand, one".