1120221103 has 8 divisors (see below), whose sum is σ = 1187066880. Its totient is φ = 1053480960.

The previous prime is 1120221073. The next prime is 1120221107. The reversal of 1120221103 is 3011220211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120221103 - 2⁵ = 1120221071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120221107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018 + ... + 47503.

It is an arithmetic number, because the mean of its divisors is an integer number (148383360).

Almost surely, 2^1120221103 is an apocalyptic number.

1120221103 is a deficient number, since it is larger than the sum of its proper divisors (66845777).

1120221103 is a wasteful number, since it uses less digits than its factorization.

1120221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52817.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1120221103 is about 33469.7042562375. The cubic root of 1120221103 is about 1038.5671537323.

Adding to 1120221103 its reverse (3011220211), we get a palindrome (4131441314).

The spelling of 1120221103 in words is "one billion, one hundred twenty million, two hundred twenty-one thousand, one hundred three".