1112221203 has 8 divisors (see below), whose sum is σ = 1488316368. Its totient is φ = 738803424.

The previous prime is 1112221199. The next prime is 1112221241. The reversal of 1112221203 is 3021222111.

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

It is not a de Polignac number, because 1112221203 - 2² = 1112221199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112221283) 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, 668376 + ... + 670037.

It is an arithmetic number, because the mean of its divisors is an integer number (186039546).

Almost surely, 2^1112221203 is an apocalyptic number.

1112221203 is a deficient number, since it is larger than the sum of its proper divisors (376095165).

1112221203 is a wasteful number, since it uses less digits than its factorization.

1112221203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338693.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1112221203 is about 33349.9805547170. The cubic root of 1112221203 is about 1036.0889852035.

Adding to 1112221203 its reverse (3021222111), we get a palindrome (4133443314).

The spelling of 1112221203 in words is "one billion, one hundred twelve million, two hundred twenty-one thousand, two hundred three".