1120112010020 has 12 divisors (see below), whose sum is σ = 2352235221084. Its totient is φ = 448044804000.

The previous prime is 1120112010011. The next prime is 1120112010023. The reversal of 1120112010020 is 200102110211.

It can be written as a sum of positive squares in 2 ways, for example, as 428197479424 + 691914530596 = 654368^2 + 831814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1120112009983 and 1120112010010.

It is not an unprimeable number, because it can be changed into a prime (1120112010023) 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 3 ways as a sum of consecutive naturals, for example, 28002800231 + ... + 28002800270.

It is an arithmetic number, because the mean of its divisors is an integer number (196019601757).

Almost surely, 2^{1120112010020} is an apocalyptic number.

1120112010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120112010020 is an abundant number, since it is smaller than the sum of its proper divisors (1232123211064).

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

1120112010020 is a wasteful number, since it uses less digits than its factorization.

1120112010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56005600510 (or 56005600508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1120112010020 its reverse (200102110211), we get a palindrome (1320214120231).

The spelling of 1120112010020 in words is "one trillion, one hundred twenty billion, one hundred twelve million, ten thousand, twenty".