1240112221108 has 24 divisors (see below), whose sum is σ = 2198294067200. Its totient is φ = 612032679648.

The previous prime is 1240112221079. The next prime is 1240112221199. The reversal of 1240112221108 is 8011222110421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553453 + ... + 1669291.

Almost surely, 2^{1240112221108} is an apocalyptic number.

It is an amenable number.

1240112221108 is a deficient number, since it is larger than the sum of its proper divisors (958181846092).

1240112221108 is a wasteful number, since it uses less digits than its factorization.

1240112221108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119439 (or 1119437 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 1240112221108 its reverse (8011222110421), we get a palindrome (9251334331529).

The spelling of 1240112221108 in words is "one trillion, two hundred forty billion, one hundred twelve million, two hundred twenty-one thousand, one hundred eight".