1130211331 has 4 divisors (see below), whose sum is σ = 1145693752. Its totient is φ = 1114728912.

The previous prime is 1130211317. The next prime is 1130211337. The reversal of 1130211331 is 1331120311.

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 1130211331 - 2⁹ = 1130210819 is a prime.

It is a super-2 number, since 2×1130211331² = 2554755305441583122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130211337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7741101 + ... + 7741246.

It is an arithmetic number, because the mean of its divisors is an integer number (286423438).

Almost surely, 2^1130211331 is an apocalyptic number.

1130211331 is a deficient number, since it is larger than the sum of its proper divisors (15482421).

1130211331 is an equidigital number, since it uses as much as digits as its factorization.

1130211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482420.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1130211331 is about 33618.6158400372. The cubic root of 1130211331 is about 1041.6453648920.

Adding to 1130211331 its reverse (1331120311), we get a palindrome (2461331642).

The spelling of 1130211331 in words is "one billion, one hundred thirty million, two hundred eleven thousand, three hundred thirty-one".