1130203331300 has 72 divisors (see below), whose sum is σ = 2611156078440. Its totient is φ = 423137433600.

The previous prime is 1130203331291. The next prime is 1130203331303. The reversal of 1130203331300 is 31333020311.

It can be written as a sum of positive squares in 12 ways, for example, as 671573694016 + 458629637284 = 819496^2 + 677222^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1130203331303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1528835 + ... + 2144234.

It is an arithmetic number, because the mean of its divisors is an integer number (36266056645).

Almost surely, 2^{1130203331300} is an apocalyptic number.

1130203331300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130203331300 is an abundant number, since it is smaller than the sum of its proper divisors (1480952747140).

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

1130203331300 is a wasteful number, since it uses less digits than its factorization.

1130203331300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673281 (or 3673274 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1130203331300 its reverse (31333020311), we get a palindrome (1161536351611).

The spelling of 1130203331300 in words is "one trillion, one hundred thirty billion, two hundred three million, three hundred thirty-one thousand, three hundred".