11112030001 has 4 divisors (see below), whose sum is σ = 11112273652. Its totient is φ = 11111786352.

The previous prime is 11112029989. The next prime is 11112030031. The reversal of 11112030001 is 10003021111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10003021111 = 25153 ⋅397687.

It can be written as a sum of positive squares in 2 ways, for example, as 5438325025 + 5673704976 = 73745^2 + 75324^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112030001 - 2³³ = 2522095409 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 11112030001.

It is not an unprimeable number, because it can be changed into a prime (11112030031) 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, 30690 + ... + 152203.

It is an arithmetic number, because the mean of its divisors is an integer number (2778068413).

Almost surely, 2^11112030001 is an apocalyptic number.

It is an amenable number.

11112030001 is a deficient number, since it is larger than the sum of its proper divisors (243651).

11112030001 is an equidigital number, since it uses as much as digits as its factorization.

11112030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243650.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11112030001 its reverse (10003021111), we get a palindrome (21115051112).

The spelling of 11112030001 in words is "eleven billion, one hundred twelve million, thirty thousand, one".