1130221203 has 8 divisors (see below), whose sum is σ = 1547690448. Its totient is φ = 733116384.

The previous prime is 1130221189. The next prime is 1130221207. The reversal of 1130221203 is 3021220311.

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

It is not a de Polignac number, because 1130221203 - 2⁵ = 1130221171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1130221207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5090976 + ... + 5091197.

It is an arithmetic number, because the mean of its divisors is an integer number (193461306).

Almost surely, 2^1130221203 is an apocalyptic number.

1130221203 is a deficient number, since it is larger than the sum of its proper divisors (417469245).

1130221203 is a wasteful number, since it uses less digits than its factorization.

1130221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10182213.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130221203 is about 33618.7626631320. The cubic root of 1130221203 is about 1041.6483976856.

Adding to 1130221203 its reverse (3021220311), we get a palindrome (4151441514).

The spelling of 1130221203 in words is "one billion, one hundred thirty million, two hundred twenty-one thousand, two hundred three".