1131132203 has 8 divisors (see below), whose sum is σ = 1191345408. Its totient is φ = 1071838504.

The previous prime is 1131132199. The next prime is 1131132241. The reversal of 1131132203 is 3022311311.

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

It is a cyclic number.

It is not a de Polignac number, because 1131132203 - 2² = 1131132199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131132403) 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, 227351 + ... + 232272.

It is an arithmetic number, because the mean of its divisors is an integer number (148918176).

Almost surely, 2^1131132203 is an apocalyptic number.

1131132203 is a deficient number, since it is larger than the sum of its proper divisors (60213205).

1131132203 is a wasteful number, since it uses less digits than its factorization.

1131132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459753.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1131132203 is about 33632.3089156840. The cubic root of 1131132203 is about 1041.9281915411.

Adding to 1131132203 its reverse (3022311311), we get a palindrome (4153443514).

The spelling of 1131132203 in words is "one billion, one hundred thirty-one million, one hundred thirty-two thousand, two hundred three".