1113433112440 has 64 divisors (see below), whose sum is σ = 2876812848000. Its totient is φ = 383575040640.

The previous prime is 1113433112419. The next prime is 1113433112461. The reversal of 1113433112440 is 442113343111.

It is an interprime number because it is at equal distance from previous prime (1113433112419) and next prime (1113433112461).

It is a junction number, because it is equal to n+sod(n) for n = 1113433112399 and 1113433112408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66584530 + ... + 66601249.

It is an arithmetic number, because the mean of its divisors is an integer number (44950200750).

Almost surely, 2^{1113433112440} is an apocalyptic number.

1113433112440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113433112440 is an abundant number, since it is smaller than the sum of its proper divisors (1763379735560).

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

1113433112440 is a wasteful number, since it uses less digits than its factorization.

1113433112440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133185820 (or 133185816 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1113433112440 its reverse (442113343111), we get a palindrome (1555546455551).

The spelling of 1113433112440 in words is "one trillion, one hundred thirteen billion, four hundred thirty-three million, one hundred twelve thousand, four hundred forty".