1120321300020 has 96 divisors (see below), whose sum is σ = 3525077912832. Its totient is φ = 263781331968.

The previous prime is 1120321300001. The next prime is 1120321300039. The reversal of 1120321300020 is 200031230211.

It is an interprime number because it is at equal distance from previous prime (1120321300001) and next prime (1120321300039).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 31206177 + ... + 31242056.

It is an arithmetic number, because the mean of its divisors is an integer number (36719561592).

Almost surely, 2^{1120321300020} is an apocalyptic number.

1120321300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120321300020 is an abundant number, since it is smaller than the sum of its proper divisors (2404756612812).

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

1120321300020 is a wasteful number, since it uses less digits than its factorization.

1120321300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62448281 (or 62448279 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1120321300020 its reverse (200031230211), we get a palindrome (1320352530231).

The spelling of 1120321300020 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, three hundred thousand, twenty".