1123440241012 has 12 divisors (see below), whose sum is σ = 1966146695296. Its totient is φ = 561684042360.

The previous prime is 1123440240977. The next prime is 1123440241043. The reversal of 1123440241012 is 2101420443211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8949414 + ... + 9074077.

Almost surely, 2^{1123440241012} is an apocalyptic number.

It is an amenable number.

1123440241012 is a deficient number, since it is larger than the sum of its proper divisors (842706454284).

1123440241012 is a wasteful number, since it uses less digits than its factorization.

1123440241012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18039078 (or 18039076 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1123440241012 its reverse (2101420443211), we get a palindrome (3224860684223).

The spelling of 1123440241012 in words is "one trillion, one hundred twenty-three billion, four hundred forty million, two hundred forty-one thousand, twelve".