1123434424113 has 16 divisors (see below), whose sum is σ = 1586048241600. Its totient is φ = 704889732096.

The previous prime is 1123434424111. The next prime is 1123434424121. The reversal of 1123434424113 is 3114244343211.

It is a happy number.

It is not a de Polignac number, because 1123434424113 - 2¹ = 1123434424111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1123434424111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4924038 + ... + 5147136.

It is an arithmetic number, because the mean of its divisors is an integer number (99128015100).

Almost surely, 2^{1123434424113} is an apocalyptic number.

It is an amenable number.

1123434424113 is a deficient number, since it is larger than the sum of its proper divisors (462613817487).

1123434424113 is a wasteful number, since it uses less digits than its factorization.

1123434424113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321856.

The product of its digits is 27648, while the sum is 33.

Adding to 1123434424113 its reverse (3114244343211), we get a palindrome (4237678767324).

The spelling of 1123434424113 in words is "one trillion, one hundred twenty-three billion, four hundred thirty-four million, four hundred twenty-four thousand, one hundred thirteen".