2112111010222 has 4 divisors (see below), whose sum is σ = 3168166515336. Its totient is φ = 1056055505110.

The previous prime is 2112111010213. The next prime is 2112111010237. The reversal of 2112111010222 is 2220101112112.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2112111010222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112111010196 and 2112111010205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528027752554 + ... + 528027752557.

It is an arithmetic number, because the mean of its divisors is an integer number (792041628834).

Almost surely, 2^{2112111010222} is an apocalyptic number.

2112111010222 is a deficient number, since it is larger than the sum of its proper divisors (1056055505114).

2112111010222 is a wasteful number, since it uses less digits than its factorization.

2112111010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056055505113.

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

Adding to 2112111010222 its reverse (2220101112112), we get a palindrome (4332212122334).

The spelling of 2112111010222 in words is "two trillion, one hundred twelve billion, one hundred eleven million, ten thousand, two hundred twenty-two".