2212321330311 has 4 divisors (see below), whose sum is σ = 2949761773752. Its totient is φ = 1474880886872.

The previous prime is 2212321330273. The next prime is 2212321330313. The reversal of 2212321330311 is 1130331232122.

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 2212321330311 - 2¹¹ = 2212321328263 is a prime.

It is a super-3 number, since 3×2212321330311³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212321330313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368720221716 + ... + 368720221721.

It is an arithmetic number, because the mean of its divisors is an integer number (737440443438).

Almost surely, 2^{2212321330311} is an apocalyptic number.

2212321330311 is a deficient number, since it is larger than the sum of its proper divisors (737440443441).

2212321330311 is an equidigital number, since it uses as much as digits as its factorization.

2212321330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737440443440.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2212321330311 its reverse (1130331232122), we get a palindrome (3342652562433).

The spelling of 2212321330311 in words is "two trillion, two hundred twelve billion, three hundred twenty-one million, three hundred thirty thousand, three hundred eleven".