1110012013 has 6 divisors (see below), whose sum is σ = 1220095982. Its totient is φ = 1009101720.

The previous prime is 1110012011. The next prime is 1110012061. The reversal of 1110012013 is 3102100111.

It can be written as a sum of positive squares in only one way, i.e., 899820009 + 210192004 = 29997^2 + 14498^2 .

It is not a de Polignac number, because 1110012013 - 2¹ = 1110012011 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 (1110012011) 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 5 ways as a sum of consecutive naturals, for example, 4586706 + ... + 4586947.

Almost surely, 2^1110012013 is an apocalyptic number.

It is an amenable number.

1110012013 is a deficient number, since it is larger than the sum of its proper divisors (110083969).

1110012013 is an equidigital number, since it uses as much as digits as its factorization.

1110012013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9173675 (or 9173664 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1110012013 is about 33316.8427825927. The cubic root of 1110012013 is about 1035.4025406439.

Adding to 1110012013 its reverse (3102100111), we get a palindrome (4212112124).

The spelling of 1110012013 in words is "one billion, one hundred ten million, twelve thousand, thirteen".