11200221000121 has 8 divisors (see below), whose sum is σ = 11358039495744. Its totient is φ = 11042404418640.

The previous prime is 11200221000077. The next prime is 11200221000139. The reversal of 11200221000121 is 12100012200211.

11200221000121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11200221000121 - 2¹⁷ = 11200220869049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11200221009121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14653975 + ... + 15399331.

It is an arithmetic number, because the mean of its divisors is an integer number (1419754936968).

Almost surely, 2^{11200221000121} is an apocalyptic number.

It is an amenable number.

11200221000121 is a deficient number, since it is larger than the sum of its proper divisors (157818495623).

11200221000121 is an equidigital number, since it uses as much as digits as its factorization.

11200221000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957071.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200221000121 its reverse (12100012200211), we get a palindrome (23300233200332).

The spelling of 11200221000121 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, one hundred twenty-one", and thus it is an aban number.