11211200220001 has 8 divisors (see below), whose sum is σ = 11425056348800. Its totient is φ = 10998313961040.

The previous prime is 11211200219981. The next prime is 11211200220047. The reversal of 11211200220001 is 10002200211211.

11211200220001 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 11211200220001 - 2¹¹ = 11211200217953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211200220901) 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, 242444121 + ... + 242490358.

It is an arithmetic number, because the mean of its divisors is an integer number (1428132043600).

Almost surely, 2^{11211200220001} is an apocalyptic number.

It is an amenable number.

11211200220001 is a deficient number, since it is larger than the sum of its proper divisors (213856128799).

11211200220001 is an equidigital number, since it uses as much as digits as its factorization.

11211200220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484934919.

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

Adding to 11211200220001 its reverse (10002200211211), we get a palindrome (21213400431212).

The spelling of 11211200220001 in words is "eleven trillion, two hundred eleven billion, two hundred million, two hundred twenty thousand, one".