1123440241241 has 16 divisors (see below), whose sum is σ = 1191721144320. Its totient is φ = 1055405091840.

The previous prime is 1123440241163. The next prime is 1123440241283. The reversal of 1123440241241 is 1421420443211.

It is a cyclic number.

It is not a de Polignac number, because 1123440241241 - 2¹⁴ = 1123440224857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123440201241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21645800 + ... + 21697638.

It is an arithmetic number, because the mean of its divisors is an integer number (74482571520).

Almost surely, 2^{1123440241241} is an apocalyptic number.

It is an amenable number.

1123440241241 is a deficient number, since it is larger than the sum of its proper divisors (68280903079).

1123440241241 is a wasteful number, since it uses less digits than its factorization.

1123440241241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54184.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1123440241241 its reverse (1421420443211), we get a palindrome (2544860684452).

The spelling of 1123440241241 in words is "one trillion, one hundred twenty-three billion, four hundred forty million, two hundred forty-one thousand, two hundred forty-one".