11413112213 has 4 divisors (see below), whose sum is σ = 11430379308. Its totient is φ = 11395845120.

The previous prime is 11413112153. The next prime is 11413112239. The reversal of 11413112213 is 31221131411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7262789284 + 4150322929 = 85222^2 + 64423^2 .

It is a cyclic number.

It is not a de Polignac number, because 11413112213 - 2¹⁰ = 11413111189 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 (11413117213) 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, 8632556 + ... + 8633877.

It is an arithmetic number, because the mean of its divisors is an integer number (2857594827).

Almost surely, 2^11413112213 is an apocalyptic number.

It is an amenable number.

11413112213 is a deficient number, since it is larger than the sum of its proper divisors (17267095).

11413112213 is an equidigital number, since it uses as much as digits as its factorization.

11413112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17267094.

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

Adding to 11413112213 its reverse (31221131411), we get a palindrome (42634243624).

The spelling of 11413112213 in words is "eleven billion, four hundred thirteen million, one hundred twelve thousand, two hundred thirteen".