2213320111121 has 16 divisors (see below), whose sum is σ = 2566128163584. Its totient is φ = 1869706831104.

The previous prime is 2213320111039. The next prime is 2213320111139. The reversal of 2213320111121 is 1211110233122.

It is not a de Polignac number, because 2213320111121 - 2¹⁰ = 2213320110097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2213320111093 and 2213320111102.

It is not an unprimeable number, because it can be changed into a prime (2213320111181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996236 + ... + 2327901.

It is an arithmetic number, because the mean of its divisors is an integer number (160383010224).

Almost surely, 2^{2213320111121} is an apocalyptic number.

It is an amenable number.

2213320111121 is a deficient number, since it is larger than the sum of its proper divisors (352808052463).

2213320111121 is a wasteful number, since it uses less digits than its factorization.

2213320111121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325520.

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

Adding to 2213320111121 its reverse (1211110233122), we get a palindrome (3424430344243).

The spelling of 2213320111121 in words is "two trillion, two hundred thirteen billion, three hundred twenty million, one hundred eleven thousand, one hundred twenty-one".