2210212012111 has 4 divisors (see below), whose sum is σ = 2281509173824. Its totient is φ = 2138914850400.

The previous prime is 2210212012087. The next prime is 2210212012123. The reversal of 2210212012111 is 1112102120122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2210212012111 - 2¹⁹ = 2210211487823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210212012181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35648580810 + ... + 35648580871.

It is an arithmetic number, because the mean of its divisors is an integer number (570377293456).

Almost surely, 2^{2210212012111} is an apocalyptic number.

2210212012111 is a deficient number, since it is larger than the sum of its proper divisors (71297161713).

2210212012111 is an equidigital number, since it uses as much as digits as its factorization.

2210212012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71297161712.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2210212012111 its reverse (1112102120122), we get a palindrome (3322314132233).

The spelling of 2210212012111 in words is "two trillion, two hundred ten billion, two hundred twelve million, twelve thousand, one hundred eleven".