1113211300 has 18 divisors (see below), whose sum is σ = 2415668738. Its totient is φ = 445284480.

The previous prime is 1113211279. The next prime is 1113211369. The reversal of 1113211300 is 31123111.

It can be written as a sum of positive squares in 3 ways, for example, as 237406464 + 875804836 = 15408^2 + 29594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5565957 + ... + 5566156.

Almost surely, 2^1113211300 is an apocalyptic number.

1113211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113211300 is an abundant number, since it is smaller than the sum of its proper divisors (1302457438).

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

1113211300 is a wasteful number, since it uses less digits than its factorization.

1113211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132127 (or 11132120 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1113211300 is about 33364.8212942914. The cubic root of 1113211300 is about 1036.3963354401.

Adding to 1113211300 its reverse (31123111), we get a palindrome (1144334411).

The spelling of 1113211300 in words is "one billion, one hundred thirteen million, two hundred eleven thousand, three hundred".