1101100224 has 56 divisors (see below), whose sum is σ = 3329521408. Its totient is φ = 314599680.

The previous prime is 1101100219. The next prime is 1101100237. The reversal of 1101100224 is 4220011011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 408292 + ... + 410979.

Almost surely, 2^1101100224 is an apocalyptic number.

1101100224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1101100224 is an abundant number, since it is smaller than the sum of its proper divisors (2228421184).

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

1101100224 is an equidigital number, since it uses as much as digits as its factorization.

1101100224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819293 (or 819283 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1101100224 is about 33182.8302590361. The cubic root of 1101100224 is about 1032.6241642173.

Adding to 1101100224 its reverse (4220011011), we get a palindrome (5321111235).

The spelling of 1101100224 in words is "one billion, one hundred one million, one hundred thousand, two hundred twenty-four".