11130223211 has 8 divisors (see below), whose sum is σ = 11163569040. Its totient is φ = 11096902432.

The previous prime is 11130223163. The next prime is 11130223241. The reversal of 11130223211 is 11232203111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11130223211 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 11130223211.

It is not an unprimeable number, because it can be changed into a prime (11130223241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241501 + ... + 1250433.

It is an arithmetic number, because the mean of its divisors is an integer number (1395446130).

Almost surely, 2^11130223211 is an apocalyptic number.

11130223211 is a deficient number, since it is larger than the sum of its proper divisors (33345829).

11130223211 is an equidigital number, since it uses as much as digits as its factorization.

11130223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11130223211 its reverse (11232203111), we get a palindrome (22362426322).

The spelling of 11130223211 in words is "eleven billion, one hundred thirty million, two hundred twenty-three thousand, two hundred eleven".