1112221103 has 8 divisors (see below), whose sum is σ = 1274220960. Its totient is φ = 950999040.

The previous prime is 1112221087. The next prime is 1112221111. The reversal of 1112221103 is 3011222111.

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 1112221103 - 2⁴ = 1112221087 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 (1112221133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191378 + ... + 197103.

It is an arithmetic number, because the mean of its divisors is an integer number (159277620).

Almost surely, 2^1112221103 is an apocalyptic number.

1112221103 is a deficient number, since it is larger than the sum of its proper divisors (161999857).

1112221103 is an equidigital number, since it uses as much as digits as its factorization.

1112221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388897.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1112221103 is about 33349.9790554657. The cubic root of 1112221103 is about 1036.0889541519.

Adding to 1112221103 its reverse (3011222111), we get a palindrome (4123443214).

The spelling of 1112221103 in words is "one billion, one hundred twelve million, two hundred twenty-one thousand, one hundred three".