1113031013 has 8 divisors (see below), whose sum is σ = 1125349632. Its totient is φ = 1100748096.

The previous prime is 1113030979. The next prime is 1113031033. The reversal of 1113031013 is 3101303111.

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 1113031013 - 2²⁰ = 1111982437 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 (1113031033) 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 7 ways as a sum of consecutive naturals, for example, 56381 + ... + 73517.

It is an arithmetic number, because the mean of its divisors is an integer number (140668704).

Almost surely, 2^1113031013 is an apocalyptic number.

It is an amenable number.

1113031013 is a deficient number, since it is larger than the sum of its proper divisors (12318619).

1113031013 is a wasteful number, since it uses less digits than its factorization.

1113031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17851.

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

The square root of 1113031013 is about 33362.1194320745. The cubic root of 1113031013 is about 1036.3403835365.

Adding to 1113031013 its reverse (3101303111), we get a palindrome (4214334124).

The spelling of 1113031013 in words is "one billion, one hundred thirteen million, thirty-one thousand, thirteen".