1113143013 has 8 divisors (see below), whose sum is σ = 1649100800. Its totient is φ = 742095324.

The previous prime is 1113142993. The next prime is 1113143023. The reversal of 1113143013 is 3103413111.

It is not a de Polignac number, because 1113143013 - 2⁵ = 1113142981 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 (1113143023) 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, 20613733 + ... + 20613786.

It is an arithmetic number, because the mean of its divisors is an integer number (206137600).

Almost surely, 2^1113143013 is an apocalyptic number.

It is an amenable number.

1113143013 is a deficient number, since it is larger than the sum of its proper divisors (535957787).

1113143013 is an equidigital number, since it uses as much as digits as its factorization.

1113143013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41227528 (or 41227522 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1113143013 is about 33363.7979402825. The cubic root of 1113143013 is about 1036.3751433437.

Adding to 1113143013 its reverse (3103413111), we get a palindrome (4216556124).

The spelling of 1113143013 in words is "one billion, one hundred thirteen million, one hundred forty-three thousand, thirteen".