1123100241 has 24 divisors (see below), whose sum is σ = 1596871584. Its totient is φ = 701948160.

The previous prime is 1123100239. The next prime is 1123100287. The reversal of 1123100241 is 1420013211.

It is not a de Polignac number, because 1123100241 - 2¹ = 1123100239 is a prime.

It is a super-2 number, since 2×1123100241² = 2522708302668516162, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123100241.

It is not an unprimeable number, because it can be changed into a prime (1123100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99706 + ... + 110396.

It is an arithmetic number, because the mean of its divisors is an integer number (66536316).

Almost surely, 2^1123100241 is an apocalyptic number.

It is an amenable number.

1123100241 is a deficient number, since it is larger than the sum of its proper divisors (473771343).

1123100241 is a wasteful number, since it uses less digits than its factorization.

1123100241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10829 (or 10810 counting only the distinct ones).

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

The square root of 1123100241 is about 33512.6877615031. The cubic root of 1123100241 is about 1039.4561508730.

Adding to 1123100241 its reverse (1420013211), we get a palindrome (2543113452).

The spelling of 1123100241 in words is "one billion, one hundred twenty-three million, one hundred thousand, two hundred forty-one".