1112101100000 has 144 divisors (see below), whose sum is σ = 2985424201872. Its totient is φ = 404400000000.

The previous prime is 1112101099999. The next prime is 1112101100003. The reversal of 1112101100000 is 11012111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112101100003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594500 + ... + 1605500.

It is an arithmetic number, because the mean of its divisors is an integer number (20732112513).

Almost surely, 2^{1112101100000} is an apocalyptic number.

1112101100000 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 1112101100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492712100936).

1112101100000 is an abundant number, since it is smaller than the sum of its proper divisors (1873323101872).

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

1112101100000 is an equidigital number, since it uses as much as digits as its factorization.

1112101100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011047 (or 1011019 counting only the distinct ones).

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

Adding to 1112101100000 its reverse (11012111), we get a palindrome (1112112112111).

The spelling of 1112101100000 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred thousand".