1122313312 has 24 divisors (see below), whose sum is σ = 2210341392. Its totient is φ = 560956800.

The previous prime is 1122313307. The next prime is 1122313321. The reversal of 1122313312 is 2133132211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122313312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132237 + ... + 140467.

It is an arithmetic number, because the mean of its divisors is an integer number (92097558).

Almost surely, 2^1122313312 is an apocalyptic number.

It is an amenable number.

1122313312 is a deficient number, since it is larger than the sum of its proper divisors (1088028080).

1122313312 is an equidigital number, since it uses as much as digits as its factorization.

1122313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12502 (or 12494 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 1122313312 is about 33500.9449418968. The cubic root of 1122313312 is about 1039.2133202749.

Adding to 1122313312 its reverse (2133132211), we get a palindrome (3255445523).

The spelling of 1122313312 in words is "one billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred twelve".