1123103322646 has 32 divisors (see below), whose sum is σ = 1729104775200. Its totient is φ = 546816614400.

The previous prime is 1123103322631. The next prime is 1123103322701. The reversal of 1123103322646 is 6462233013211.

It is a happy number.

It is a super-2 number, since 2×1123103322646² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 63339510 + ... + 63357238.

It is an arithmetic number, because the mean of its divisors is an integer number (54034524225).

Almost surely, 2^{1123103322646} is an apocalyptic number.

1123103322646 is a deficient number, since it is larger than the sum of its proper divisors (606001452554).

1123103322646 is a wasteful number, since it uses less digits than its factorization.

1123103322646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 1123103322646 its reverse (6462233013211), we get a palindrome (7585336335857).

The spelling of 1123103322646 in words is "one trillion, one hundred twenty-three billion, one hundred three million, three hundred twenty-two thousand, six hundred forty-six".