2011000221982 has 16 divisors (see below), whose sum is σ = 3103567311600. Its totient is φ = 976691972160.

The previous prime is 2011000221977. The next prime is 2011000222009. The reversal of 2011000221982 is 2891220001102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011000221982.

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, 53527932 + ... + 53565487.

It is an arithmetic number, because the mean of its divisors is an integer number (193972956975).

Almost surely, 2^{2011000221982} is an apocalyptic number.

2011000221982 is a deficient number, since it is larger than the sum of its proper divisors (1092567089618).

2011000221982 is a wasteful number, since it uses less digits than its factorization.

2011000221982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107093691.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 2011000221982 in words is "two trillion, eleven billion, two hundred twenty-one thousand, nine hundred eighty-two".