2012221200111 has 32 divisors (see below), whose sum is σ = 2721996845568. Its totient is φ = 1322046036480.

The previous prime is 2012221200103. The next prime is 2012221200113. The reversal of 2012221200111 is 1110021222102.

It is not a de Polignac number, because 2012221200111 - 2³ = 2012221200103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012221200113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339497830 + ... + 339503756.

It is an arithmetic number, because the mean of its divisors is an integer number (85062401424).

Almost surely, 2^{2012221200111} is an apocalyptic number.

2012221200111 is a deficient number, since it is larger than the sum of its proper divisors (709775645457).

2012221200111 is a wasteful number, since it uses less digits than its factorization.

2012221200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9151.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012221200111 its reverse (1110021222102), we get a palindrome (3122242422213).

The spelling of 2012221200111 in words is "two trillion, twelve billion, two hundred twenty-one million, two hundred thousand, one hundred eleven".