133100211222211 has 4 divisors (see below), whose sum is σ = 133162032037752. Its totient is φ = 133038390406672.

The previous prime is 133100211222149. The next prime is 133100211222221. The reversal of 133100211222211 is 112222112001331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133100211222211 - 2⁴⁵ = 97915839133379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133100211222221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30910404541 + ... + 30910408846.

It is an arithmetic number, because the mean of its divisors is an integer number (33290508009438).

Almost surely, 2^{133100211222211} is an apocalyptic number.

133100211222211 is a deficient number, since it is larger than the sum of its proper divisors (61820815541).

133100211222211 is an equidigital number, since it uses as much as digits as its factorization.

133100211222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61820815540.

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

Adding to 133100211222211 its reverse (112222112001331), we get a palindrome (245322323223542).

The spelling of 133100211222211 in words is "one hundred thirty-three trillion, one hundred billion, two hundred eleven million, two hundred twenty-two thousand, two hundred eleven".