1113442211243 has 8 divisors (see below), whose sum is σ = 1119309615360. Its totient is φ = 1107575201920.

The previous prime is 1113442211207. The next prime is 1113442211249. The reversal of 1113442211243 is 3421122443111.

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 1113442211243 - 2¹⁴ = 1113442194859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113442211249) 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, 6835421 + ... + 6996417.

It is an arithmetic number, because the mean of its divisors is an integer number (139913701920).

Almost surely, 2^{1113442211243} is an apocalyptic number.

1113442211243 is a deficient number, since it is larger than the sum of its proper divisors (5867404117).

1113442211243 is a wasteful number, since it uses less digits than its factorization.

1113442211243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197397.

The product of its digits is 4608, while the sum is 29.

Adding to 1113442211243 its reverse (3421122443111), we get a palindrome (4534564654354).

The spelling of 1113442211243 in words is "one trillion, one hundred thirteen billion, four hundred forty-two million, two hundred eleven thousand, two hundred forty-three".