1121303441 has 8 divisors (see below), whose sum is σ = 1126569600. Its totient is φ = 1116049792.

The previous prime is 1121303401. The next prime is 1121303453. The reversal of 1121303441 is 1443031211.

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 1121303441 - 2¹⁸ = 1121041297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121303401) 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, 208796 + ... + 214098.

It is an arithmetic number, because the mean of its divisors is an integer number (140821200).

Almost surely, 2^1121303441 is an apocalyptic number.

It is an amenable number.

1121303441 is a deficient number, since it is larger than the sum of its proper divisors (5266159).

1121303441 is an equidigital number, since it uses as much as digits as its factorization.

1121303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1121303441 is about 33485.8692734712. The cubic root of 1121303441 is about 1038.9015278616.

Adding to 1121303441 its reverse (1443031211), we get a palindrome (2564334652).

The spelling of 1121303441 in words is "one billion, one hundred twenty-one million, three hundred three thousand, four hundred forty-one".