1121105241 has 24 divisors (see below), whose sum is σ = 1740885120. Its totient is φ = 692996256.

The previous prime is 1121105201. The next prime is 1121105257. The reversal of 1121105241 is 1425011211.

It is not a de Polignac number, because 1121105241 - 2²¹ = 1119008089 is a prime.

It is a super-2 number, since 2×1121105241² = 2513753922795336162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1121105201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61710 + ... + 77783.

It is an arithmetic number, because the mean of its divisors is an integer number (72536880).

Almost surely, 2^1121105241 is an apocalyptic number.

It is an amenable number.

1121105241 is a deficient number, since it is larger than the sum of its proper divisors (619779879).

1121105241 is a wasteful number, since it uses less digits than its factorization.

1121105241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139565 (or 139562 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1121105241 is about 33482.9096853902. The cubic root of 1121105241 is about 1038.8403126697.

Adding to 1121105241 its reverse (1425011211), we get a palindrome (2546116452).

The spelling of 1121105241 in words is "one billion, one hundred twenty-one million, one hundred five thousand, two hundred forty-one".