2011960321982 has 16 divisors (see below), whose sum is σ = 3250301675040. Its totient is φ = 928536521952.

The previous prime is 2011960321909. The next prime is 2011960322081. The reversal of 2011960321982 is 2891230691102.

It is a super-2 number, since 2×2011960321982² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115257 + ... + 2915172.

It is an arithmetic number, because the mean of its divisors is an integer number (203143854690).

Almost surely, 2^{2011960321982} is an apocalyptic number.

2011960321982 is a deficient number, since it is larger than the sum of its proper divisors (1238341353058).

2011960321982 is a wasteful number, since it uses less digits than its factorization.

2011960321982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5045827.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 2011960321982 in words is "two trillion, eleven billion, nine hundred sixty million, three hundred twenty-one thousand, nine hundred eighty-two".