11130213223 has 4 divisors (see below), whose sum is σ = 11134224000. Its totient is φ = 11126202448.

The previous prime is 11130213221. The next prime is 11130213277. The reversal of 11130213223 is 32231203111.

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 11130213223 - 2¹ = 11130213221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11130213223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130213221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001223 + ... + 2006776.

It is an arithmetic number, because the mean of its divisors is an integer number (2783556000).

Almost surely, 2^11130213223 is an apocalyptic number.

11130213223 is a deficient number, since it is larger than the sum of its proper divisors (4010777).

11130213223 is an equidigital number, since it uses as much as digits as its factorization.

11130213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010776.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11130213223 its reverse (32231203111), we get a palindrome (43361416334).

The spelling of 11130213223 in words is "eleven billion, one hundred thirty million, two hundred thirteen thousand, two hundred twenty-three".