1130312300020 has 12 divisors (see below), whose sum is σ = 2373655830084. Its totient is φ = 452124920000.

The previous prime is 1130312300017. The next prime is 1130312300087. The reversal of 1130312300020 is 200032130311.

It can be written as a sum of positive squares in 2 ways, for example, as 268185193956 + 862127106064 = 517866^2 + 928508^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1130312299967 and 1130312300003.

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, 28257807481 + ... + 28257807520.

It is an arithmetic number, because the mean of its divisors is an integer number (197804652507).

Almost surely, 2^{1130312300020} is an apocalyptic number.

1130312300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130312300020 is an abundant number, since it is smaller than the sum of its proper divisors (1243343530064).

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

1130312300020 is a wasteful number, since it uses less digits than its factorization.

1130312300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56515615010 (or 56515615008 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1130312300020 its reverse (200032130311), we get a palindrome (1330344430331).

The spelling of 1130312300020 in words is "one trillion, one hundred thirty billion, three hundred twelve million, three hundred thousand, twenty".