1101110120000 has 280 divisors, whose sum is σ = 2998519816512. Its totient is φ = 397728000000.

The previous prime is 1101110119931. The next prime is 1101110120003. The reversal of 1101110120000 is 210111011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1101110120000.

It is not an unprimeable number, because it can be changed into a prime (1101110120003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 66431714 + ... + 66448286.

Almost surely, 2^{1101110120000} is an apocalyptic number.

1101110120000 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 1101110120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499259908256).

1101110120000 is an abundant number, since it is smaller than the sum of its proper divisors (1897409696512).

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

1101110120000 is a wasteful number, since it uses less digits than its factorization.

1101110120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16767 (or 16742 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101110120000 its reverse (210111011), we get a palindrome (1101320231011).

The spelling of 1101110120000 in words is "one trillion, one hundred one billion, one hundred ten million, one hundred twenty thousand".