2221000002111 has 64 divisors (see below), whose sum is σ = 3269075927040. Its totient is φ = 1330104706560.

The previous prime is 2221000002103. The next prime is 2221000002157. The reversal of 2221000002111 is 1112000001222.

2221000002111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2221000002111 - 2³ = 2221000002103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221000002211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1712412615 + ... + 1712413911.

It is an arithmetic number, because the mean of its divisors is an integer number (51079311360).

Almost surely, 2^{2221000002111} is an apocalyptic number.

2221000002111 is a deficient number, since it is larger than the sum of its proper divisors (1048075924929).

2221000002111 is a wasteful number, since it uses less digits than its factorization.

2221000002111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2221000002111 its reverse (1112000001222), we get a palindrome (3333000003333).

The spelling of 2221000002111 in words is "two trillion, two hundred twenty-one billion, two thousand, one hundred eleven".