1121103441 has 12 divisors (see below), whose sum is σ = 1663138932. Its totient is φ = 727202016.

The previous prime is 1121103433. The next prime is 1121103443. The reversal of 1121103441 is 1443011211.

1121103441 is a `hidden beast` number, since 1 + 121 + 103 + 441 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 670602816 + 450500625 = 25896^2 + 21225^2 .

It is not a de Polignac number, because 1121103441 - 2³ = 1121103433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121103443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1683006 + ... + 1683671.

It is an arithmetic number, because the mean of its divisors is an integer number (138594911).

Almost surely, 2^1121103441 is an apocalyptic number.

It is an amenable number.

1121103441 is a deficient number, since it is larger than the sum of its proper divisors (542035491).

1121103441 is a wasteful number, since it uses less digits than its factorization.

1121103441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366720 (or 3366717 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1121103441 is about 33482.8828059951. The cubic root of 1121103441 is about 1038.8397566964.

Adding to 1121103441 its reverse (1443011211), we get a palindrome (2564114652).

The spelling of 1121103441 in words is "one billion, one hundred twenty-one million, one hundred three thousand, four hundred forty-one".