1130200100 has 72 divisors (see below), whose sum is σ = 2491668648. Its totient is φ = 444928000.

The previous prime is 1130200091. The next prime is 1130200121. The reversal of 1130200100 is 10020311.

It can be written as a sum of positive squares in 12 ways, for example, as 320911396 + 809288704 = 17914^2 + 28448^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3201524 + ... + 3201876.

It is an arithmetic number, because the mean of its divisors is an integer number (34606509).

Almost surely, 2^1130200100 is an apocalyptic number.

1130200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245834324).

1130200100 is an abundant number, since it is smaller than the sum of its proper divisors (1361468548).

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

1130200100 is a wasteful number, since it uses less digits than its factorization.

1130200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1130200100 is about 33618.4488041908. The cubic root of 1130200100 is about 1041.6419145763.

Adding to 1130200100 its reverse (10020311), we get a palindrome (1140220411).

The spelling of 1130200100 in words is "one billion, one hundred thirty million, two hundred thousand, one hundred".