11202002111121 has 8 divisors (see below), whose sum is σ = 14939437185600. Its totient is φ = 7466284222032.

The previous prime is 11202002111117. The next prime is 11202002111171. The reversal of 11202002111121 is 12111120020211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11202002111121 - 2² = 11202002111117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11202002111121.

It is not an unprimeable number, because it can be changed into a prime (11202002111171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429281125 + ... + 429307218.

It is an arithmetic number, because the mean of its divisors is an integer number (1867429648200).

Almost surely, 2^{11202002111121} is an apocalyptic number.

It is an amenable number.

11202002111121 is a deficient number, since it is larger than the sum of its proper divisors (3737435074479).

11202002111121 is an equidigital number, since it uses as much as digits as its factorization.

11202002111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858592695.

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

Adding to 11202002111121 its reverse (12111120020211), we get a palindrome (23313122131332).

The spelling of 11202002111121 in words is "eleven trillion, two hundred two billion, two million, one hundred eleven thousand, one hundred twenty-one".