1112401104123 has 16 divisors (see below), whose sum is σ = 1486632960000. Its totient is φ = 739885278720.

The previous prime is 1112401104121. The next prime is 1112401104229. The reversal of 1112401104123 is 3214011042111.

It is not a de Polignac number, because 1112401104123 - 2¹ = 1112401104121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112401104123.

It is not an unprimeable number, because it can be changed into a prime (1112401104121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19625778 + ... + 19682376.

It is an arithmetic number, because the mean of its divisors is an integer number (92914560000).

Almost surely, 2^{1112401104123} is an apocalyptic number.

1112401104123 is a deficient number, since it is larger than the sum of its proper divisors (374231855877).

1112401104123 is a wasteful number, since it uses less digits than its factorization.

1112401104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71642.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1112401104123 its reverse (3214011042111), we get a palindrome (4326412146234).

The spelling of 1112401104123 in words is "one trillion, one hundred twelve billion, four hundred one million, one hundred four thousand, one hundred twenty-three".