1112042323 has 16 divisors (see below), whose sum is σ = 1357148160. Its totient is φ = 890618400.

The previous prime is 1112042311. The next prime is 1112042357. The reversal of 1112042323 is 3232402111.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1112042323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112042323.

It is not an unprimeable number, because it can be changed into a prime (1112042123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82063 + ... + 94648.

It is an arithmetic number, because the mean of its divisors is an integer number (84821760).

Almost surely, 2^1112042323 is an apocalyptic number.

1112042323 is a deficient number, since it is larger than the sum of its proper divisors (245105837).

1112042323 is a wasteful number, since it uses less digits than its factorization.

1112042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176778.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1112042323 is about 33347.2985862423. The cubic root of 1112042323 is about 1036.0334370404.

Adding to 1112042323 its reverse (3232402111), we get a palindrome (4344444434).

The spelling of 1112042323 in words is "one billion, one hundred twelve million, forty-two thousand, three hundred twenty-three".