2122213011311 has 4 divisors (see below), whose sum is σ = 2122218772824. Its totient is φ = 2122207249800.

The previous prime is 2122213011283. The next prime is 2122213011353. The reversal of 2122213011311 is 1131103122212.

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 2122213011311 - 2¹⁰ = 2122213010287 is a prime.

It is a super-2 number, since 2×2122213011311² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122213011361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287520 + ... + 3078501.

It is an arithmetic number, because the mean of its divisors is an integer number (530554693206).

Almost surely, 2^{2122213011311} is an apocalyptic number.

2122213011311 is a deficient number, since it is larger than the sum of its proper divisors (5761513).

2122213011311 is an equidigital number, since it uses as much as digits as its factorization.

2122213011311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761512.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2122213011311 its reverse (1131103122212), we get a palindrome (3253316133523).

The spelling of 2122213011311 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, eleven thousand, three hundred eleven".