1120313232020 has 12 divisors (see below), whose sum is σ = 2352657787284. Its totient is φ = 448125292800.

The previous prime is 1120313231987. The next prime is 1120313232067. The reversal of 1120313232020 is 202323130211.

It can be written as a sum of positive squares in 2 ways, for example, as 324138926224 + 796174305796 = 569332^2 + 892286^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 56015661601 = 1120313232020 / (1 + 1 + 2 + 0 + 3 + 1 + 3 + 2 + 3 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1120313231983 and 1120313232001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28007830781 + ... + 28007830820.

It is an arithmetic number, because the mean of its divisors is an integer number (196054815607).

Almost surely, 2^{1120313232020} is an apocalyptic number.

1120313232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120313232020 is an abundant number, since it is smaller than the sum of its proper divisors (1232344555264).

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

1120313232020 is a wasteful number, since it uses less digits than its factorization.

1120313232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56015661610 (or 56015661608 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1120313232020 its reverse (202323130211), we get a palindrome (1322636362231).

The spelling of 1120313232020 in words is "one trillion, one hundred twenty billion, three hundred thirteen million, two hundred thirty-two thousand, twenty".