11121000111202 has 8 divisors (see below), whose sum is σ = 16692269377500. Its totient is φ = 5556910318704.

The previous prime is 11121000111073. The next prime is 11121000111203. The reversal of 11121000111202 is 20211100012111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10793531193201 + 327468918001 = 3285351^2 + 572249^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11121000111203) 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, 1794864577 + ... + 1794870772.

Almost surely, 2^{11121000111202} is an apocalyptic number.

11121000111202 is a deficient number, since it is larger than the sum of its proper divisors (5571269266298).

11121000111202 is a wasteful number, since it uses less digits than its factorization.

11121000111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589736900.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121000111202 its reverse (20211100012111), we get a palindrome (31332100123313).

Subtracting 11121000111202 from its reverse (20211100012111), we obtain a palindrome (9090099900909).

The spelling of 11121000111202 in words is "eleven trillion, one hundred twenty-one billion, one hundred eleven thousand, two hundred two".