201122302211311 has 8 divisors (see below), whose sum is σ = 222447120117824. Its totient is φ = 180633751673760.

The previous prime is 201122302211287. The next prime is 201122302211329. The reversal of 201122302211311 is 113112203221102.

It is a happy number.

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

It is not a de Polignac number, because 201122302211311 - 2²⁵ = 201122268656879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122302211011) 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, 209066841735 + ... + 209066842696.

It is an arithmetic number, because the mean of its divisors is an integer number (27805890014728).

Almost surely, 2^{201122302211311} is an apocalyptic number.

201122302211311 is a deficient number, since it is larger than the sum of its proper divisors (21324817906513).

201122302211311 is a wasteful number, since it uses less digits than its factorization.

201122302211311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418133684481.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 201122302211311 its reverse (113112203221102), we get a palindrome (314234505432413).

The spelling of 201122302211311 in words is "two hundred one trillion, one hundred twenty-two billion, three hundred two million, two hundred eleven thousand, three hundred eleven".