1129800950208 has 336 divisors, whose sum is σ = 3940635329280. Its totient is φ = 302111465472.

The previous prime is 1129800950167. The next prime is 1129800950209. The reversal of 1129800950208 is 8020590089211.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129800950209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12223335 + ... + 12315417.

Almost surely, 2^{1129800950208} is an apocalyptic number.

1129800950208 is a gapful number since it is divisible by the number (18) 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 1129800950208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1970317664640).

1129800950208 is an abundant number, since it is smaller than the sum of its proper divisors (2810834379072).

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

1129800950208 is a wasteful number, since it uses less digits than its factorization.

1129800950208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92304 (or 92291 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 1129800950208 in words is "one trillion, one hundred twenty-nine billion, eight hundred million, nine hundred fifty thousand, two hundred eight".