1126218548028 has 192 divisors, whose sum is σ = 3250141977600. Its totient is φ = 296215695360.

The previous prime is 1126218548017. The next prime is 1126218548071. The reversal of 1126218548028 is 8208458126211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15556218 + ... + 15628446.

It is an arithmetic number, because the mean of its divisors is an integer number (16927822800).

Almost surely, 2^{1126218548028} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126218548028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625070988800).

1126218548028 is an abundant number, since it is smaller than the sum of its proper divisors (2123923429572).

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

1126218548028 is a wasteful number, since it uses less digits than its factorization.

1126218548028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72500 (or 72498 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 48.

The spelling of 1126218548028 in words is "one trillion, one hundred twenty-six billion, two hundred eighteen million, five hundred forty-eight thousand, twenty-eight".