1123340320002 has 16 divisors (see below), whose sum is σ = 2283511470912. Its totient is φ = 368308301520.

The previous prime is 1123340319989. The next prime is 1123340320013. The reversal of 1123340320002 is 2000230433211.

It is a super-2 number, since 2×1123340320002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534617558 + ... + 1534618289.

It is an arithmetic number, because the mean of its divisors is an integer number (142719466932).

Almost surely, 2^{1123340320002} is an apocalyptic number.

1123340320002 is an abundant number, since it is smaller than the sum of its proper divisors (1160171150910).

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

1123340320002 is a wasteful number, since it uses less digits than its factorization.

1123340320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069235913.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1123340320002 its reverse (2000230433211), we get a palindrome (3123570753213).

The spelling of 1123340320002 in words is "one trillion, one hundred twenty-three billion, three hundred forty million, three hundred twenty thousand, two".