2211210112211 has 8 divisors (see below), whose sum is σ = 2290994241120. Its totient is φ = 2131661683648.

The previous prime is 2211210112171. The next prime is 2211210112213. The reversal of 2211210112211 is 1122110121122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211210112211 - 2⁶ = 2211210112147 is a prime.

It is a super-2 number, since 2×2211210112211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211210112211.

It is not an unprimeable number, because it can be changed into a prime (2211210112213) 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 7 ways as a sum of consecutive naturals, for example, 58905986 + ... + 58943511.

It is an arithmetic number, because the mean of its divisors is an integer number (286374280140).

Almost surely, 2^{2211210112211} is an apocalyptic number.

2211210112211 is a deficient number, since it is larger than the sum of its proper divisors (79784128909).

2211210112211 is a wasteful number, since it uses less digits than its factorization.

2211210112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117850173.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2211210112211 its reverse (1122110121122), we get a palindrome (3333320233333).

The spelling of 2211210112211 in words is "two trillion, two hundred eleven billion, two hundred ten million, one hundred twelve thousand, two hundred eleven".