1113612816426 has 24 divisors (see below), whose sum is σ = 2448107515392. Its totient is φ = 337458429000.

The previous prime is 1113612816401. The next prime is 1113612816431. The reversal of 1113612816426 is 6246182163111.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766950250 + ... + 766951701.

It is an arithmetic number, because the mean of its divisors is an integer number (102004479808).

Almost surely, 2^{1113612816426} is an apocalyptic number.

1113612816426 is an abundant number, since it is smaller than the sum of its proper divisors (1334494698966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113612816426 is a wasteful number, since it uses less digits than its factorization.

1113612816426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533901978 (or 1533901967 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

Adding to 1113612816426 its reverse (6246182163111), we get a palindrome (7359794979537).

The spelling of 1113612816426 in words is "one trillion, one hundred thirteen billion, six hundred twelve million, eight hundred sixteen thousand, four hundred twenty-six".