1120020130020 has 144 divisors (see below), whose sum is σ = 3634235172288. Its totient is φ = 255548221440.

The previous prime is 1120020130001. The next prime is 1120020130049. The reversal of 1120020130020 is 200310200211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1120020129978 and 1120020130005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2745247 + ... + 3126726.

It is an arithmetic number, because the mean of its divisors is an integer number (25237744252).

Almost surely, 2^{1120020130020} is an apocalyptic number.

1120020130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120020130020 is an abundant number, since it is smaller than the sum of its proper divisors (2514215042268).

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

1120020130020 is a wasteful number, since it uses less digits than its factorization.

1120020130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5872030 (or 5872011 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1120020130020 its reverse (200310200211), we get a palindrome (1320330330231).

The spelling of 1120020130020 in words is "one trillion, one hundred twenty billion, twenty million, one hundred thirty thousand, twenty".