1113434242213 has 4 divisors (see below), whose sum is σ = 1115045580448. Its totient is φ = 1111822903980.

The previous prime is 1113434242183. The next prime is 1113434242253. The reversal of 1113434242213 is 3122424343111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113434242213 is a prime.

It is a super-2 number, since 2×1113434242213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113434242253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805668081 + ... + 805669462.

It is an arithmetic number, because the mean of its divisors is an integer number (278761395112).

Almost surely, 2^{1113434242213} is an apocalyptic number.

It is an amenable number.

1113434242213 is a deficient number, since it is larger than the sum of its proper divisors (1611338235).

1113434242213 is an equidigital number, since it uses as much as digits as its factorization.

1113434242213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611338234.

The product of its digits is 13824, while the sum is 31.

Adding to 1113434242213 its reverse (3122424343111), we get a palindrome (4235858585324).

The spelling of 1113434242213 in words is "one trillion, one hundred thirteen billion, four hundred thirty-four million, two hundred forty-two thousand, two hundred thirteen".