1109831049600 has 1536 divisors, whose sum is σ = 4699859189760. Its totient is φ = 223904563200.

The previous prime is 1109831049583. The next prime is 1109831049611. The reversal of 1109831049600 is 69401389011.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2897731009 + ... + 2897731391.

It is an arithmetic number, because the mean of its divisors is an integer number (3059804160).

Almost surely, 2^{1109831049600} is an apocalyptic number.

1109831049600 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 1109831049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349929594880).

1109831049600 is an abundant number, since it is smaller than the sum of its proper divisors (3590028140160).

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

1109831049600 is a wasteful number, since it uses less digits than its factorization.

1109831049600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 1109831049600 in words is "one trillion, one hundred nine billion, eight hundred thirty-one million, forty-nine thousand, six hundred".