1128022835472 has 320 divisors, whose sum is σ = 3513815656960. Its totient is φ = 344415338496.

The previous prime is 1128022835417. The next prime is 1128022835483. The reversal of 1128022835472 is 2745382208211.

1128022835472 is a `hidden beast` number, since 1 + 1 + 2 + 8 + 0 + 22 + 83 + 547 + 2 = 666.

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, 527852388 + ... + 527854524.

It is an arithmetic number, because the mean of its divisors is an integer number (10980673928).

Almost surely, 2^{1128022835472} is an apocalyptic number.

1128022835472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1128022835472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1756907828480).

1128022835472 is an abundant number, since it is smaller than the sum of its proper divisors (2385792821488).

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

1128022835472 is a wasteful number, since it uses less digits than its factorization.

1128022835472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847 (or 2835 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 1128022835472 in words is "one trillion, one hundred twenty-eight billion, twenty-two million, eight hundred thirty-five thousand, four hundred seventy-two".