2201210111211 has 16 divisors (see below), whose sum is σ = 3029767369728. Its totient is φ = 1420067656800.

The previous prime is 2201210111137. The next prime is 2201210111237. The reversal of 2201210111211 is 1121110121022.

It is a happy number.

It is not a de Polignac number, because 2201210111211 - 2¹⁹ = 2201209586923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201210121211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427316 + ... + 2537646.

It is an arithmetic number, because the mean of its divisors is an integer number (189360460608).

Almost surely, 2^{2201210111211} is an apocalyptic number.

2201210111211 is a deficient number, since it is larger than the sum of its proper divisors (828557258517).

2201210111211 is a wasteful number, since it uses less digits than its factorization.

2201210111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131682.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2201210111211 its reverse (1121110121022), we get a palindrome (3322320232233).

The spelling of 2201210111211 in words is "two trillion, two hundred one billion, two hundred ten million, one hundred eleven thousand, two hundred eleven".