1122013344 has 24 divisors (see below), whose sum is σ = 2945285280. Its totient is φ = 374004416.

The previous prime is 1122013331. The next prime is 1122013351. The reversal of 1122013344 is 4433102211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1122013344² = 2517827888228124672, 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 1122013344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5843724 + ... + 5843915.

It is an arithmetic number, because the mean of its divisors is an integer number (122720220).

Almost surely, 2^1122013344 is an apocalyptic number.

It is an amenable number.

1122013344 is an abundant number, since it is smaller than the sum of its proper divisors (1823271936).

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

1122013344 is a wasteful number, since it uses less digits than its factorization.

1122013344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11687652 (or 11687644 counting only the distinct ones).

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

The square root of 1122013344 is about 33496.4676346626. The cubic root of 1122013344 is about 1039.1207262507.

Adding to 1122013344 its reverse (4433102211), we get a palindrome (5555115555).

The spelling of 1122013344 in words is "one billion, one hundred twenty-two million, thirteen thousand, three hundred forty-four".