2112110110222 has 16 divisors (see below), whose sum is σ = 3620779636320. Its totient is φ = 905185185408.

The previous prime is 2112110110193. The next prime is 2112110110259. The reversal of 2112110110222 is 2220110112112.

It is a super-2 number, since 2×2112110110222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112110110196 and 2112110110205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3798354 + ... + 4318762.

It is an arithmetic number, because the mean of its divisors is an integer number (226298727270).

Almost surely, 2^{2112110110222} is an apocalyptic number.

2112110110222 is a deficient number, since it is larger than the sum of its proper divisors (1508669526098).

2112110110222 is a wasteful number, since it uses less digits than its factorization.

2112110110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810315.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112110110222 its reverse (2220110112112), we get a palindrome (4332220222334).

The spelling of 2112110110222 in words is "two trillion, one hundred twelve billion, one hundred ten million, one hundred ten thousand, two hundred twenty-two".