11211222010201 has 8 divisors (see below), whose sum is σ = 11302457048064. Its totient is φ = 11120033186640.

The previous prime is 11211222010187. The next prime is 11211222010217. The reversal of 11211222010201 is 10201022211211.

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-11211222010201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211222010231) 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, 11066335 + ... + 12036868.

It is an arithmetic number, because the mean of its divisors is an integer number (1412807131008).

Almost surely, 2^{11211222010201} is an apocalyptic number.

It is an amenable number.

11211222010201 is a deficient number, since it is larger than the sum of its proper divisors (91235037863).

11211222010201 is a wasteful number, since it uses less digits than its factorization.

11211222010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23107151.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211222010201 its reverse (10201022211211), we get a palindrome (21412244221412).

The spelling of 11211222010201 in words is "eleven trillion, two hundred eleven billion, two hundred twenty-two million, ten thousand, two hundred one".