1129002300000 has 1008 divisors, whose sum is σ = 4415300777664. Its totient is φ = 283046400000.

The previous prime is 1129002299959. The next prime is 1129002300007. The reversal of 1129002300000 is 32009211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129002300007) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 1239299545 + ... + 1239300455.

It is an arithmetic number, because the mean of its divisors is an integer number (4380258708).

Almost surely, 2^{1129002300000} is an apocalyptic number.

1129002300000 is a gapful number since it is divisible by the number (10) 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 1129002300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2207650388832).

1129002300000 is an abundant number, since it is smaller than the sum of its proper divisors (3286298477664).

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

1129002300000 is an frugal number, since it uses more digits than its factorization.

1129002300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 938 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1129002300000 its reverse (32009211), we get a palindrome (1129034309211).

The spelling of 1129002300000 in words is "one trillion, one hundred twenty-nine billion, two million, three hundred thousand".