1123056828916 has 72 divisors (see below), whose sum is σ = 2219403452000. Its totient is φ = 496513955520.

The previous prime is 1123056828877. The next prime is 1123056828967. The reversal of 1123056828916 is 6198286503211.

It is a happy number.

It is a super-2 number, since 2×1123056828916² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62651131 + ... + 62669053.

Almost surely, 2^{1123056828916} is an apocalyptic number.

It is an amenable number.

1123056828916 is a deficient number, since it is larger than the sum of its proper divisors (1096346623084).

1123056828916 is a wasteful number, since it uses less digits than its factorization.

1123056828916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21485 (or 21472 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 1123056828916 in words is "one trillion, one hundred twenty-three billion, fifty-six million, eight hundred twenty-eight thousand, nine hundred sixteen".