133122313211 has 12 divisors (see below), whose sum is σ = 134347397472. Its totient is φ = 131903042544.

The previous prime is 133122313201. The next prime is 133122313213. The reversal of 133122313211 is 112313221331.

It is not a de Polignac number, because 133122313211 - 2¹⁸ = 133122051067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133122313213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22548686 + ... + 22554588.

It is an arithmetic number, because the mean of its divisors is an integer number (11195616456).

Almost surely, 2^133122313211 is an apocalyptic number.

133122313211 is a deficient number, since it is larger than the sum of its proper divisors (1225084261).

133122313211 is an frugal number, since it uses more digits than its factorization.

133122313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818 (or 6439 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 133122313211 its reverse (112313221331), we get a palindrome (245435534542).

The spelling of 133122313211 in words is "one hundred thirty-three billion, one hundred twenty-two million, three hundred thirteen thousand, two hundred eleven".