1112221441 has 8 divisors (see below), whose sum is σ = 1155417344. Its totient is φ = 1069482960.

The previous prime is 1112221433. The next prime is 1112221463. The reversal of 1112221441 is 1441222111.

It is a happy number.

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 1112221441 - 2³ = 1112221433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112221421) by changing a digit.

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, 109395 + ... + 119128.

It is an arithmetic number, because the mean of its divisors is an integer number (144427168).

Almost surely, 2^1112221441 is an apocalyptic number.

It is an amenable number.

1112221441 is a deficient number, since it is larger than the sum of its proper divisors (43195903).

1112221441 is a wasteful number, since it uses less digits than its factorization.

1112221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228711.

The product of its digits is 128, while the sum is 19.

The square root of 1112221441 is about 33349.9841229348. The cubic root of 1112221441 is about 1036.0890591064.

Adding to 1112221441 its reverse (1441222111), we get a palindrome (2553443552).

The spelling of 1112221441 in words is "one billion, one hundred twelve million, two hundred twenty-one thousand, four hundred forty-one".