1120353340020 has 96 divisors (see below), whose sum is σ = 3215557892736. Its totient is φ = 291287500800.

The previous prime is 1120353340003. The next prime is 1120353340069. The reversal of 1120353340020 is 200433530211.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3719712 + ... + 4009608.

It is an arithmetic number, because the mean of its divisors is an integer number (33495394716).

Almost surely, 2^{1120353340020} is an apocalyptic number.

1120353340020 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 1120353340020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607778946368).

1120353340020 is an abundant number, since it is smaller than the sum of its proper divisors (2095204552716).

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

1120353340020 is a wasteful number, since it uses less digits than its factorization.

1120353340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291521 (or 291519 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1120353340020 its reverse (200433530211), we get a palindrome (1320786870231).

The spelling of 1120353340020 in words is "one trillion, one hundred twenty billion, three hundred fifty-three million, three hundred forty thousand, twenty".