133221842211 has 16 divisors (see below), whose sum is σ = 187623265280. Its totient is φ = 83950745760.

The previous prime is 133221842191. The next prime is 133221842213. The reversal of 133221842211 is 112248122331.

It is not a de Polignac number, because 133221842211 - 2¹⁵ = 133221809443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133221842213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16652896 + ... + 16660893.

It is an arithmetic number, because the mean of its divisors is an integer number (11726454080).

Almost surely, 2^133221842211 is an apocalyptic number.

133221842211 is a deficient number, since it is larger than the sum of its proper divisors (54401423069).

133221842211 is a wasteful number, since it uses less digits than its factorization.

133221842211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33313866.

The product of its digits is 4608, while the sum is 30.

Adding to 133221842211 its reverse (112248122331), we get a palindrome (245469964542).

The spelling of 133221842211 in words is "one hundred thirty-three billion, two hundred twenty-one million, eight hundred forty-two thousand, two hundred eleven".