1123632136772 has 12 divisors (see below), whose sum is σ = 2051849989056. Its totient is φ = 537389282760.

The previous prime is 1123632136771. The next prime is 1123632136807. The reversal of 1123632136772 is 2776312363211.

It is not an unprimeable number, because it can be changed into a prime (1123632136771) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6106696304 + ... + 6106696487.

It is an arithmetic number, because the mean of its divisors is an integer number (170987499088).

Almost surely, 2^{1123632136772} is an apocalyptic number.

It is an amenable number.

1123632136772 is a deficient number, since it is larger than the sum of its proper divisors (928217852284).

1123632136772 is a wasteful number, since it uses less digits than its factorization.

1123632136772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213392818 (or 12213392816 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

Adding to 1123632136772 its reverse (2776312363211), we get a palindrome (3899944499983).

The spelling of 1123632136772 in words is "one trillion, one hundred twenty-three billion, six hundred thirty-two million, one hundred thirty-six thousand, seven hundred seventy-two".