2211113413 has 4 divisors (see below), whose sum is σ = 2252832588. Its totient is φ = 2169394240.

The previous prime is 2211113407. The next prime is 2211113417. The reversal of 2211113413 is 3143111122.

2211113413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3143111122 = 2 ⋅1571555561.

It can be written as a sum of positive squares in 2 ways, for example, as 1932657444 + 278455969 = 43962^2 + 16687^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211113413 - 2⁹ = 2211112901 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 (2211113417) 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, 20859508 + ... + 20859613.

It is an arithmetic number, because the mean of its divisors is an integer number (563208147).

Almost surely, 2^2211113413 is an apocalyptic number.

It is an amenable number.

2211113413 is a deficient number, since it is larger than the sum of its proper divisors (41719175).

2211113413 is an equidigital number, since it uses as much as digits as its factorization.

2211113413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41719174.

The product of its digits is 144, while the sum is 19.

The square root of 2211113413 is about 47022.4777420331. The cubic root of 2211113413 is about 1302.7777710296. Note that the first 5 decimals are identical.

Adding to 2211113413 its reverse (3143111122), we get a palindrome (5354224535).

The spelling of 2211113413 in words is "two billion, two hundred eleven million, one hundred thirteen thousand, four hundred thirteen".