2212232312011 has 8 divisors (see below), whose sum is σ = 2224220212224. Its totient is φ = 2200264082280.

The previous prime is 2212232312009. The next prime is 2212232312021. The reversal of 2212232312011 is 1102132322122.

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

It is a cyclic number.

It is not a de Polignac number, because 2212232312011 - 2¹ = 2212232312009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212232312021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4692055 + ... + 5141968.

It is an arithmetic number, because the mean of its divisors is an integer number (278027526528).

Almost surely, 2^{2212232312011} is an apocalyptic number.

2212232312011 is a deficient number, since it is larger than the sum of its proper divisors (11987900213).

2212232312011 is an equidigital number, since it uses as much as digits as its factorization.

2212232312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835241.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2212232312011 its reverse (1102132322122), we get a palindrome (3314364634133).

The spelling of 2212232312011 in words is "two trillion, two hundred twelve billion, two hundred thirty-two million, three hundred twelve thousand, eleven".