1120002010020 has 72 divisors (see below), whose sum is σ = 3397692602304. Its totient is φ = 298636154688.

The previous prime is 1120002010019. The next prime is 1120002010051. The reversal of 1120002010020 is 200102000211.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1120002009984 and 1120002010011.

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 23 ways as a sum of consecutive naturals, for example, 1439527 + ... + 2076593.

It is an arithmetic number, because the mean of its divisors is an integer number (47190175032).

Almost surely, 2^{1120002010020} is an apocalyptic number.

1120002010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120002010020 is an abundant number, since it is smaller than the sum of its proper divisors (2277690592284).

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

1120002010020 is a wasteful number, since it uses less digits than its factorization.

1120002010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646849 (or 646844 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1120002010020 its reverse (200102000211), we get a palindrome (1320104010231).

The spelling of 1120002010020 in words is "one trillion, one hundred twenty billion, two million, ten thousand, twenty".