2221200002011 has 4 divisors (see below), whose sum is σ = 2221203170224. Its totient is φ = 2221196833800.

The previous prime is 2221200001973. The next prime is 2221200002029. The reversal of 2221200002011 is 1102000021222.

It is a happy number.

2221200002011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2221200002011 - 2¹³ = 2221199993819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221200001982 and 2221200002000.

It is not an unprimeable number, because it can be changed into a prime (2221200002911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13200 + ... + 2107741.

It is an arithmetic number, because the mean of its divisors is an integer number (555300792556).

Almost surely, 2^{2221200002011} is an apocalyptic number.

2221200002011 is a deficient number, since it is larger than the sum of its proper divisors (3168213).

2221200002011 is a wasteful number, since it uses less digits than its factorization.

2221200002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168212.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2221200002011 its reverse (1102000021222), we get a palindrome (3323200023233).

The spelling of 2221200002011 in words is "two trillion, two hundred twenty-one billion, two hundred million, two thousand, eleven".