1113400440424 has 32 divisors (see below), whose sum is σ = 2117261643840. Its totient is φ = 548799059200.

The previous prime is 1113400440413. The next prime is 1113400440433. The reversal of 1113400440424 is 4240440043111.

It is a junction number, because it is equal to n+sod(n) for n = 1113400440392 and 1113400440401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5304987 + ... + 5510869.

It is an arithmetic number, because the mean of its divisors is an integer number (66164426370).

Almost surely, 2^{1113400440424} is an apocalyptic number.

It is an amenable number.

1113400440424 is a deficient number, since it is larger than the sum of its proper divisors (1003861203416).

1113400440424 is a wasteful number, since it uses less digits than its factorization.

1113400440424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215481 (or 215477 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1113400440424 its reverse (4240440043111), we get a palindrome (5353840483535).

The spelling of 1113400440424 in words is "one trillion, one hundred thirteen billion, four hundred million, four hundred forty thousand, four hundred twenty-four".