2213111101311 has 18 divisors (see below), whose sum is σ = 3513745726400. Its totient is φ = 1341279454680.

The previous prime is 2213111101309. The next prime is 2213111101319. The reversal of 2213111101311 is 1131011113122.

2213111101311 is a `hidden beast` number, since 221 + 31 + 1 + 1 + 101 + 311 = 666.

It is not a de Polignac number, because 2213111101311 - 2¹ = 2213111101309 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 (2213111101319) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1016119711 + ... + 1016121888.

Almost surely, 2^{2213111101311} is an apocalyptic number.

2213111101311 is a deficient number, since it is larger than the sum of its proper divisors (1300634625089).

2213111101311 is a wasteful number, since it uses less digits than its factorization.

2213111101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032241627 (or 2032241613 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 2213111101311 its reverse (1131011113122), we get a palindrome (3344122214433).

The spelling of 2213111101311 in words is "two trillion, two hundred thirteen billion, one hundred eleven million, one hundred one thousand, three hundred eleven".