1113344455678 has 192 divisors, whose sum is σ = 2285354917440. Its totient is φ = 401504366592.

The previous prime is 1113344455631. The next prime is 1113344455687. The reversal of 1113344455678 is 8765544433111.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 183505201 + ... + 183511267.

It is an arithmetic number, because the mean of its divisors is an integer number (11902890195).

Almost surely, 2^{1113344455678} is an apocalyptic number.

1113344455678 is an abundant number, since it is smaller than the sum of its proper divisors (1172010461762).

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

1113344455678 is a wasteful number, since it uses less digits than its factorization.

1113344455678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379 (or 6372 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

Adding to 1113344455678 its reverse (8765544433111), we get a palindrome (9878888888789).

The spelling of 1113344455678 in words is "one trillion, one hundred thirteen billion, three hundred forty-four million, four hundred fifty-five thousand, six hundred seventy-eight".