1120231302020 has 24 divisors (see below), whose sum is σ = 2352685981464. Its totient is φ = 448054378496.

The previous prime is 1120231302019. The next prime is 1120231302067. The reversal of 1120231302020 is 202031320211.

It can be written as a sum of positive squares in 4 ways, for example, as 104860687684 + 1015370614336 = 323822^2 + 1007656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120231302020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142467 + ... + 2613546.

It is an arithmetic number, because the mean of its divisors is an integer number (98028582561).

Almost surely, 2^{1120231302020} is an apocalyptic number.

1120231302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120231302020 is an abundant number, since it is smaller than the sum of its proper divisors (1232454679444).

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

1120231302020 is a wasteful number, since it uses less digits than its factorization.

1120231302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767799 (or 4767797 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1120231302020 its reverse (202031320211), we get a palindrome (1322262622231).

The spelling of 1120231302020 in words is "one trillion, one hundred twenty billion, two hundred thirty-one million, three hundred two thousand, twenty".