1112113223320 has 64 divisors (see below), whose sum is σ = 2848416503040. Its totient is φ = 386821987200.

The previous prime is 1112113223303. The next prime is 1112113223327. The reversal of 1112113223320 is 233223112111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1112113223291 and 1112113223300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112113223327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54936186 + ... + 54956425.

It is an arithmetic number, because the mean of its divisors is an integer number (44506507860).

Almost surely, 2^{1112113223320} is an apocalyptic number.

1112113223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112113223320 is an abundant number, since it is smaller than the sum of its proper divisors (1736303279720).

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

1112113223320 is a wasteful number, since it uses less digits than its factorization.

1112113223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109892656 (or 109892652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1112113223320 its reverse (233223112111), we get a palindrome (1345336335431).

The spelling of 1112113223320 in words is "one trillion, one hundred twelve billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred twenty".