2011200211986 has 64 divisors (see below), whose sum is σ = 4642977265920. Its totient is φ = 568886169600.

The previous prime is 2011200211931. The next prime is 2011200212027. The reversal of 2011200211986 is 6891120021102.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77433210 + ... + 77459178.

It is an arithmetic number, because the mean of its divisors is an integer number (72546519780).

Almost surely, 2^{2011200211986} is an apocalyptic number.

2011200211986 is an abundant number, since it is smaller than the sum of its proper divisors (2631777053934).

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

2011200211986 is a wasteful number, since it uses less digits than its factorization.

2011200211986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44339.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 2011200211986 in words is "two trillion, eleven billion, two hundred million, two hundred eleven thousand, nine hundred eighty-six".