2210122212111 has 48 divisors (see below), whose sum is σ = 3524056952832. Its totient is φ = 1323601171200.

The previous prime is 2210122212041. The next prime is 2210122212143. The reversal of 2210122212111 is 1112122210122.

2210122212111 is a `hidden beast` number, since 221 + 0 + 12 + 221 + 211 + 1 = 666.

It is not a de Polignac number, because 2210122212111 - 2³³ = 2201532277519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210122212161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3404466 + ... + 4001328.

It is an arithmetic number, because the mean of its divisors is an integer number (73417853184).

Almost surely, 2^{2210122212111} is an apocalyptic number.

2210122212111 is a deficient number, since it is larger than the sum of its proper divisors (1313934740721).

2210122212111 is a wasteful number, since it uses less digits than its factorization.

2210122212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597324 (or 597321 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 2210122212111 its reverse (1112122210122), we get a palindrome (3322244422233).

The spelling of 2210122212111 in words is "two trillion, two hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, one hundred eleven".