1123228171588 has 12 divisors (see below), whose sum is σ = 1966354106220. Its totient is φ = 561412712672.

The previous prime is 1123228171577. The next prime is 1123228171589. The reversal of 1123228171588 is 8851718223211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 262207491844 + 861020679744 = 512062^2 + 927912^2 .

It is a super-3 number, since 3×1123228171588³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123228171589) by changing a digit.

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, 50330731 + ... + 50353042.

It is an arithmetic number, because the mean of its divisors is an integer number (163862842185).

Almost surely, 2^{1123228171588} is an apocalyptic number.

It is an amenable number.

1123228171588 is a deficient number, since it is larger than the sum of its proper divisors (843125934632).

1123228171588 is a wasteful number, since it uses less digits than its factorization.

1123228171588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100686566 (or 100686564 counting only the distinct ones).

The product of its digits is 430080, while the sum is 49.

The spelling of 1123228171588 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-eight million, one hundred seventy-one thousand, five hundred eighty-eight".