1110001513 has 2 divisors, whose sum is σ = 1110001514. Its totient is φ = 1110001512.

The previous prime is 1110001511. The next prime is 1110001523. The reversal of 1110001513 is 3151000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 925802329 + 184199184 = 30427^2 + 13572^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110001513 - 2¹ = 1110001511 is a prime.

Together with 1110001511, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1110001493 and 1110001502.

It is not a weakly prime, because it can be changed into another prime (1110001511) 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, 555000756 + 555000757.

It is an arithmetic number, because the mean of its divisors is an integer number (555000757).

Almost surely, 2^1110001513 is an apocalyptic number.

It is an amenable number.

1110001513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110001513 is an equidigital number, since it uses as much as digits as its factorization.

1110001513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 1110001513 is about 33316.6852042636. The cubic root of 1110001513 is about 1035.3992758861.

Adding to 1110001513 its reverse (3151000111), we get a palindrome (4261001624).

The spelling of 1110001513 in words is "one billion, one hundred ten million, one thousand, five hundred thirteen".