11211022200001 has 8 divisors (see below), whose sum is σ = 12089273722344. Its totient is φ = 10335037134720.

The previous prime is 11211022199983. The next prime is 11211022200029. The reversal of 11211022200001 is 10000222011211.

11211022200001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 491625345600 + 10719396854401 = 701160^2 + 3274049^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11211022200001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (11211022200031) 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, 566603986 + ... + 566623771.

It is an arithmetic number, because the mean of its divisors is an integer number (1511159215293).

Almost surely, 2^{11211022200001} is an apocalyptic number.

It is an amenable number.

11211022200001 is a deficient number, since it is larger than the sum of its proper divisors (878251522343).

11211022200001 is a wasteful number, since it uses less digits than its factorization.

11211022200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133228531.

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

Adding to 11211022200001 its reverse (10000222011211), we get a palindrome (21211244211212).

The spelling of 11211022200001 in words is "eleven trillion, two hundred eleven billion, twenty-two million, two hundred thousand, one".