11121002112201 has 4 divisors (see below), whose sum is σ = 14828002816272. Its totient is φ = 7414001408132.

The previous prime is 11121002112193. The next prime is 11121002112329. The reversal of 11121002112201 is 10221120012111.

It is a happy number.

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 11121002112201 - 2³ = 11121002112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11121002113201) 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, 1853500352031 + ... + 1853500352036.

It is an arithmetic number, because the mean of its divisors is an integer number (3707000704068).

Almost surely, 2^{11121002112201} is an apocalyptic number.

It is an amenable number.

11121002112201 is a deficient number, since it is larger than the sum of its proper divisors (3707000704071).

11121002112201 is an equidigital number, since it uses as much as digits as its factorization.

11121002112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707000704070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121002112201 its reverse (10221120012111), we get a palindrome (21342122124312).

The spelling of 11121002112201 in words is "eleven trillion, one hundred twenty-one billion, two million, one hundred twelve thousand, two hundred one".