1121110313 has 2 divisors, whose sum is σ = 1121110314. Its totient is φ = 1121110312.

The previous prime is 1121110303. The next prime is 1121110343. The reversal of 1121110313 is 3130111211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1005397264 + 115713049 = 31708^2 + 10757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121110313 - 2⁸ = 1121110057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121110303) 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 as a sum of consecutive naturals, namely, 560555156 + 560555157.

It is an arithmetic number, because the mean of its divisors is an integer number (560555157).

Almost surely, 2^1121110313 is an apocalyptic number.

It is an amenable number.

1121110313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121110313 is an equidigital number, since it uses as much as digits as its factorization.

1121110313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1121110313 is about 33482.9854254366. The cubic root of 1121110313 is about 1038.8418792755.

Adding to 1121110313 its reverse (3130111211), we get a palindrome (4251221524).

The spelling of 1121110313 in words is "one billion, one hundred twenty-one million, one hundred ten thousand, three hundred thirteen".