1100042224 has 10 divisors (see below), whose sum is σ = 2131331840. Its totient is φ = 550021104.

The previous prime is 1100042213. The next prime is 1100042233. The reversal of 1100042224 is 4222400011.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 68752639 = 1100042224 / (1 + 1 + 0 + 0 + 0 + 4 + 2 + 2 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1100042198 and 1100042207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34376304 + ... + 34376335.

It is an arithmetic number, because the mean of its divisors is an integer number (213133184).

Almost surely, 2^1100042224 is an apocalyptic number.

It is an amenable number.

1100042224 is a deficient number, since it is larger than the sum of its proper divisors (1031289616).

1100042224 is an equidigital number, since it uses as much as digits as its factorization.

1100042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68752647 (or 68752641 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1100042224 is about 33166.8844481962. The cubic root of 1100042224 is about 1032.2933234679.

Adding to 1100042224 its reverse (4222400011), we get a palindrome (5322442235).

The spelling of 1100042224 in words is "one billion, one hundred million, forty-two thousand, two hundred twenty-four".