1112320344 has 64 divisors (see below), whose sum is σ = 3006316800. Its totient is φ = 341760384.

The previous prime is 1112320337. The next prime is 1112320357. The reversal of 1112320344 is 4430232111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112320344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16092 + ... + 49835.

It is an arithmetic number, because the mean of its divisors is an integer number (46973700).

Almost surely, 2^1112320344 is an apocalyptic number.

It is an amenable number.

1112320344 is an abundant number, since it is smaller than the sum of its proper divisors (1893996456).

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

1112320344 is a wasteful number, since it uses less digits than its factorization.

1112320344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65992 (or 65988 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1112320344 is about 33351.4668942762. The cubic root of 1112320344 is about 1036.1197692016.

Adding to 1112320344 its reverse (4430232111), we get a palindrome (5542552455).

The spelling of 1112320344 in words is "one billion, one hundred twelve million, three hundred twenty thousand, three hundred forty-four".