1123316160820 has 48 divisors (see below), whose sum is σ = 2696147330688. Its totient is φ = 385110034560.

The previous prime is 1123316160763. The next prime is 1123316160881. The reversal of 1123316160820 is 280616133211.

It is a super-3 number, since 3×1123316160820³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1782390 + ... + 2328850.

It is an arithmetic number, because the mean of its divisors is an integer number (56169736056).

Almost surely, 2^{1123316160820} is an apocalyptic number.

1123316160820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123316160820 is an abundant number, since it is smaller than the sum of its proper divisors (1572831169868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123316160820 is a wasteful number, since it uses less digits than its factorization.

1123316160820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561160 (or 561158 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 1123316160820 in words is "one trillion, one hundred twenty-three billion, three hundred sixteen million, one hundred sixty thousand, eight hundred twenty".