2110001222211 has 4 divisors (see below), whose sum is σ = 2813334962952. Its totient is φ = 1406667481472.

The previous prime is 2110001222191. The next prime is 2110001222293. The reversal of 2110001222211 is 1122221000112.

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 2110001222211 - 2⁷ = 2110001222083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2110001222411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351666870366 + ... + 351666870371.

It is an arithmetic number, because the mean of its divisors is an integer number (703333740738).

Almost surely, 2^{2110001222211} is an apocalyptic number.

2110001222211 is a deficient number, since it is larger than the sum of its proper divisors (703333740741).

2110001222211 is an equidigital number, since it uses as much as digits as its factorization.

2110001222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703333740740.

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

Adding to 2110001222211 its reverse (1122221000112), we get a palindrome (3232222222323).

The spelling of 2110001222211 in words is "two trillion, one hundred ten billion, one million, two hundred twenty-two thousand, two hundred eleven".