1115353100 has 36 divisors (see below), whose sum is σ = 2444301888. Its totient is φ = 441720000.

The previous prime is 1115353093. The next prime is 1115353103. The reversal of 1115353100 is 13535111.

1115353100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1115353100² = 2488025075359220000, which contains 22 as substring.

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 (1115353103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45116 + ... + 65315.

Almost surely, 2^1115353100 is an apocalyptic number.

1115353100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1115353100 is an abundant number, since it is smaller than the sum of its proper divisors (1328948788).

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

1115353100 is a wasteful number, since it uses less digits than its factorization.

1115353100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110546 (or 110539 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1115353100 is about 33396.9025509852. The cubic root of 1115353100 is about 1037.0605793865.

Adding to 1115353100 its reverse (13535111), we get a palindrome (1128888211).

The spelling of 1115353100 in words is "one billion, one hundred fifteen million, three hundred fifty-three thousand, one hundred".