1130223211 has 4 divisors (see below), whose sum is σ = 1217163472. Its totient is φ = 1043282952.

The previous prime is 1130223191. The next prime is 1130223233. The reversal of 1130223211 is 1123220311.

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 1130223211 - 2¹⁵ = 1130190443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130203211) 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, 43470111 + ... + 43470136.

It is an arithmetic number, because the mean of its divisors is an integer number (304290868).

Almost surely, 2^1130223211 is an apocalyptic number.

1130223211 is a deficient number, since it is larger than the sum of its proper divisors (86940261).

1130223211 is an equidigital number, since it uses as much as digits as its factorization.

1130223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86940260.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1130223211 is about 33618.7925273946. The cubic root of 1130223211 is about 1041.6490145645.

Adding to 1130223211 its reverse (1123220311), we get a palindrome (2253443522).

The spelling of 1130223211 in words is "one billion, one hundred thirty million, two hundred twenty-three thousand, two hundred eleven".