1123002331012 has 12 divisors (see below), whose sum is σ = 1965378549456. Its totient is φ = 561465602600.

The previous prime is 1123002330977. The next prime is 1123002331051. The reversal of 1123002331012 is 2101332003211.

It is a super-2 number, since 2×1123002331012² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8819614 + ... + 8946037.

It is an arithmetic number, because the mean of its divisors is an integer number (163781545788).

Almost surely, 2^{1123002331012} is an apocalyptic number.

It is an amenable number.

1123002331012 is a deficient number, since it is larger than the sum of its proper divisors (842376218444).

1123002331012 is a wasteful number, since it uses less digits than its factorization.

1123002331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17781458 (or 17781456 counting only the distinct ones).

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

Adding to 1123002331012 its reverse (2101332003211), we get a palindrome (3224334334223).

The spelling of 1123002331012 in words is "one trillion, one hundred twenty-three billion, two million, three hundred thirty-one thousand, twelve".