1100131300 has 18 divisors (see below), whose sum is σ = 2387285138. Its totient is φ = 440052480.

The previous prime is 1100131283. The next prime is 1100131321. The reversal of 1100131300 is 31310011.

It can be written as a sum of positive squares in 3 ways, for example, as 227165184 + 872966116 = 15072^2 + 29546^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5500557 + ... + 5500756.

Almost surely, 2^1100131300 is an apocalyptic number.

1100131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100131300 is an abundant number, since it is smaller than the sum of its proper divisors (1287153838).

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

1100131300 is a wasteful number, since it uses less digits than its factorization.

1100131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001327 (or 11001320 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1100131300 is about 33168.2272664669. The cubic root of 1100131300 is about 1032.3211860584.

Adding to 1100131300 its reverse (31310011), we get a palindrome (1131441311).

The spelling of 1100131300 in words is "one billion, one hundred million, one hundred thirty-one thousand, three hundred".