1123113122 has 8 divisors (see below), whose sum is σ = 1696966956. Its totient is φ = 557457472.

The previous prime is 1123113097. The next prime is 1123113163. The reversal of 1123113122 is 2213113211.

It can be written as a sum of positive squares in 2 ways, for example, as 1028420761 + 94692361 = 32069^2 + 9731^2 .

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

It is a super-2 number, since 2×1123113122² = 2522766169617173768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123113122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2049203 + ... + 2049750.

Almost surely, 2^1123113122 is an apocalyptic number.

1123113122 is a deficient number, since it is larger than the sum of its proper divisors (573853834).

1123113122 is a wasteful number, since it uses less digits than its factorization.

1123113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099092.

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

The square root of 1123113122 is about 33512.8799418970. The cubic root of 1123113122 is about 1039.4601247490.

Adding to 1123113122 its reverse (2213113211), we get a palindrome (3336226333).

The spelling of 1123113122 in words is "one billion, one hundred twenty-three million, one hundred thirteen thousand, one hundred twenty-two".