201121000222211 has 8 divisors (see below), whose sum is σ = 211848687482880. Its totient is φ = 190407550107528.

The previous prime is 201121000222187. The next prime is 201121000222217. The reversal of 201121000222211 is 112222000121102.

201121000222211 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 a de Polignac number, because none of the positive numbers 2^k-201121000222211 is a prime.

It is a super-2 number, since 2×201121000222211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201121000222211.

It is not an unprimeable number, because it can be changed into a prime (201121000222217) 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, 3559257491 + ... + 3559313996.

It is an arithmetic number, because the mean of its divisors is an integer number (26481085935360).

Almost surely, 2^{201121000222211} is an apocalyptic number.

201121000222211 is a deficient number, since it is larger than the sum of its proper divisors (10727687260669).

201121000222211 is a wasteful number, since it uses less digits than its factorization.

201121000222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118572993.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201121000222211 its reverse (112222000121102), we get a palindrome (313343000343313).

The spelling of 201121000222211 in words is "two hundred one trillion, one hundred twenty-one billion, two hundred twenty-two thousand, two hundred eleven".