2112210210111 has 8 divisors (see below), whose sum is σ = 2881775170560. Its totient is φ = 1375392694872.

The previous prime is 2112210210091. The next prime is 2112210210181. The reversal of 2112210210111 is 1110120122112.

It is a happy number.

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

It is not a de Polignac number, because 2112210210111 - 2¹³ = 2112210201919 is a prime.

It is a super-2 number, since 2×2112210210111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112210210181) 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 7 ways as a sum of consecutive naturals, for example, 8186861151 + ... + 8186861408.

It is an arithmetic number, because the mean of its divisors is an integer number (360221896320).

Almost surely, 2^{2112210210111} is an apocalyptic number.

2112210210111 is a deficient number, since it is larger than the sum of its proper divisors (769564960449).

2112210210111 is a wasteful number, since it uses less digits than its factorization.

2112210210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16373722605.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2112210210111 its reverse (1110120122112), we get a palindrome (3222330332223).

The spelling of 2112210210111 in words is "two trillion, one hundred twelve billion, two hundred ten million, two hundred ten thousand, one hundred eleven".