1240112216982 has 64 divisors (see below), whose sum is σ = 2513032314624. Its totient is φ = 407931926400.

The previous prime is 1240112216951. The next prime is 1240112216983. The reversal of 1240112216982 is 2896122110421.

It is a super-2 number, since 2×1240112216982² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1240112216982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240112216983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316111273 + ... + 316115195.

It is an arithmetic number, because the mean of its divisors is an integer number (39266129916).

Almost surely, 2^{1240112216982} is an apocalyptic number.

1240112216982 is an abundant number, since it is smaller than the sum of its proper divisors (1272920097642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1240112216982 is a wasteful number, since it uses less digits than its factorization.

1240112216982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613.

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 1240112216982 in words is "one trillion, two hundred forty billion, one hundred twelve million, two hundred sixteen thousand, nine hundred eighty-two".