1130311103 has 8 divisors (see below), whose sum is σ = 1181541600. Its totient is φ = 1079254528.

The previous prime is 1130311097. The next prime is 1130311111. The reversal of 1130311103 is 3011130311.

It is a happy number.

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 1130311103 - 2⁸ = 1130310847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130311123) 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, 30098 + ... + 56271.

It is an arithmetic number, because the mean of its divisors is an integer number (147692700).

Almost surely, 2^1130311103 is an apocalyptic number.

1130311103 is a deficient number, since it is larger than the sum of its proper divisors (51230497).

1130311103 is an equidigital number, since it uses as much as digits as its factorization.

1130311103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86961.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1130311103 is about 33620.0996875381. The cubic root of 1130311103 is about 1041.6760152021.

Adding to 1130311103 its reverse (3011130311), we get a palindrome (4141441414).

The spelling of 1130311103 in words is "one billion, one hundred thirty million, three hundred eleven thousand, one hundred three".