11131134222443 has 16 divisors (see below), whose sum is σ = 11537077726080. Its totient is φ = 10726675255296.

The previous prime is 11131134222409. The next prime is 11131134222463. The reversal of 11131134222443 is 34422243113111.

11131134222443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11131134222443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11131134222463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60870155 + ... + 61052747.

It is an arithmetic number, because the mean of its divisors is an integer number (721067357880).

Almost surely, 2^{11131134222443} is an apocalyptic number.

11131134222443 is a deficient number, since it is larger than the sum of its proper divisors (405943503637).

11131134222443 is a wasteful number, since it uses less digits than its factorization.

11131134222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186646.

The product of its digits is 13824, while the sum is 32.

Adding to 11131134222443 its reverse (34422243113111), we get a palindrome (45553377335554).

The spelling of 11131134222443 in words is "eleven trillion, one hundred thirty-one billion, one hundred thirty-four million, two hundred twenty-two thousand, four hundred forty-three".