1122112313 has 8 divisors (see below), whose sum is σ = 1313692800. Its totient is φ = 938351520.

The previous prime is 1122112289. The next prime is 1122112349. The reversal of 1122112313 is 3132112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122112313 - 2¹² = 1122108217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1122112291 and 1122112300.

It is not an unprimeable number, because it can be changed into a prime (1122112373) 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 7 ways as a sum of consecutive naturals, for example, 1954613 + ... + 1955186.

It is an arithmetic number, because the mean of its divisors is an integer number (164211600).

Almost surely, 2^1122112313 is an apocalyptic number.

It is an amenable number.

1122112313 is a deficient number, since it is larger than the sum of its proper divisors (191580487).

1122112313 is an equidigital number, since it uses as much as digits as its factorization.

1122112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909847.

The product of its digits is 72, while the sum is 17.

The square root of 1122112313 is about 33497.9449071133. The cubic root of 1122112313 is about 1039.1512777933.

Adding to 1122112313 its reverse (3132112211), we get a palindrome (4254224524).

The spelling of 1122112313 in words is "one billion, one hundred twenty-two million, one hundred twelve thousand, three hundred thirteen".