2210112212111 has 4 divisors (see below), whose sum is σ = 2210875111872. Its totient is φ = 2209349312352.

The previous prime is 2210112212083. The next prime is 2210112212171. The reversal of 2210112212111 is 1112122110122.

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 2210112212111 - 2⁶ = 2210112212047 is a prime.

It is a super-3 number, since 3×2210112212111³ (a number of 38 digits) contains 333 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 2210112212111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210112212171) 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 3 ways as a sum of consecutive naturals, for example, 381445535 + ... + 381451328.

It is an arithmetic number, because the mean of its divisors is an integer number (552718777968).

Almost surely, 2^{2210112212111} is an apocalyptic number.

2210112212111 is a deficient number, since it is larger than the sum of its proper divisors (762899761).

2210112212111 is an equidigital number, since it uses as much as digits as its factorization.

2210112212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762899760.

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

Adding to 2210112212111 its reverse (1112122110122), we get a palindrome (3322234322233).

The spelling of 2210112212111 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred twelve thousand, one hundred eleven".