1123144466686 has 16 divisors (see below), whose sum is σ = 1852344207360. Its totient is φ = 506500366680.

The previous prime is 1123144466681. The next prime is 1123144466693. The reversal of 1123144466686 is 6866644413211.

It is a super-2 number, since 2×1123144466686² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123144466681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200989416 + ... + 200995003.

It is an arithmetic number, because the mean of its divisors is an integer number (115771512960).

Almost surely, 2^{1123144466686} is an apocalyptic number.

1123144466686 is a deficient number, since it is larger than the sum of its proper divisors (729199740674).

1123144466686 is a wasteful number, since it uses less digits than its factorization.

1123144466686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401984559.

The product of its digits is 3981312, while the sum is 52.

Adding to 1123144466686 its reverse (6866644413211), we get a palindrome (7989788879897).

The spelling of 1123144466686 in words is "one trillion, one hundred twenty-three billion, one hundred forty-four million, four hundred sixty-six thousand, six hundred eighty-six".