2212343055311 has 4 divisors (see below), whose sum is σ = 2342480882112. Its totient is φ = 2082205228512.

The previous prime is 2212343055281. The next prime is 2212343055331. The reversal of 2212343055311 is 1135503432122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212343055311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212343055331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65068913375 + ... + 65068913408.

It is an arithmetic number, because the mean of its divisors is an integer number (585620220528).

Almost surely, 2^{2212343055311} is an apocalyptic number.

2212343055311 is a deficient number, since it is larger than the sum of its proper divisors (130137826801).

2212343055311 is a wasteful number, since it uses less digits than its factorization.

2212343055311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130137826800.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2212343055311 its reverse (1135503432122), we get a palindrome (3347846487433).

The spelling of 2212343055311 in words is "two trillion, two hundred twelve billion, three hundred forty-three million, fifty-five thousand, three hundred eleven".