1123349516888 has 16 divisors (see below), whose sum is σ = 2109618357360. Its totient is φ = 560784621600.

The previous prime is 1123349516879. The next prime is 1123349516893. The reversal of 1123349516888 is 8886159433211.

It is a congruent number.

It is an unprimeable number.

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, 111261743 + ... + 111271838.

It is an arithmetic number, because the mean of its divisors is an integer number (131851147335).

Almost surely, 2^{1123349516888} is an apocalyptic number.

It is an amenable number.

1123349516888 is a deficient number, since it is larger than the sum of its proper divisors (986268840472).

1123349516888 is a wasteful number, since it uses less digits than its factorization.

1123349516888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222534218 (or 222534214 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 59.

The spelling of 1123349516888 in words is "one trillion, one hundred twenty-three billion, three hundred forty-nine million, five hundred sixteen thousand, eight hundred eighty-eight".