11200120000221 has 8 divisors (see below), whose sum is σ = 14963907782304. Its totient is φ = 7451539442480.

The previous prime is 11200120000213. The next prime is 11200120000241. The reversal of 11200120000221 is 12200002100211.

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 11200120000221 - 2³ = 11200120000213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11200120000197 and 11200120000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200120000241) 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, 3801804366 + ... + 3801807311.

It is an arithmetic number, because the mean of its divisors is an integer number (1870488472788).

Almost surely, 2^{11200120000221} is an apocalyptic number.

It is an amenable number.

11200120000221 is a deficient number, since it is larger than the sum of its proper divisors (3763787782083).

11200120000221 is an equidigital number, since it uses as much as digits as its factorization.

11200120000221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603612171.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11200120000221 its reverse (12200002100211), we get a palindrome (23400122100432).

The spelling of 11200120000221 in words is "eleven trillion, two hundred billion, one hundred twenty million, two hundred twenty-one", and thus it is an aban number.