11100013001 has 16 divisors (see below), whose sum is σ = 14316186240. Its totient is φ = 8351105280.

The previous prime is 11100012977. The next prime is 11100013037. The reversal of 11100013001 is 10031000111.

It is a de Polignac number, because none of the positive numbers 2^k-11100013001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100013001.

It is not an unprimeable number, because it can be changed into a prime (11100013091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2483216 + ... + 2487681.

It is an arithmetic number, because the mean of its divisors is an integer number (894761640).

Almost surely, 2^11100013001 is an apocalyptic number.

11100013001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11100013001 is a deficient number, since it is larger than the sum of its proper divisors (3216173239).

11100013001 is a wasteful number, since it uses less digits than its factorization.

11100013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970944.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 11100013001 its reverse (10031000111), we get a palindrome (21131013112).

The spelling of 11100013001 in words is "eleven billion, one hundred million, thirteen thousand, one".