2112210112 has 14 divisors (see below), whose sum is σ = 4191417068. Its totient is φ = 1056105024.

The previous prime is 2112210103. The next prime is 2112210173. The reversal of 2112210112 is 2110122112.

It is a super-2 number, since 2×2112210112² = 8922863114470105088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112210092 and 2112210101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16501578 + ... + 16501705.

Almost surely, 2^2112210112 is an apocalyptic number.

It is an amenable number.

2112210112 is a deficient number, since it is larger than the sum of its proper divisors (2079206956).

2112210112 is an equidigital number, since it uses as much as digits as its factorization.

2112210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33003295 (or 33003285 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2112210112 is about 45958.7871032298. The cubic root of 2112210112 is about 1283.0562773964.

Adding to 2112210112 its reverse (2110122112), we get a palindrome (4222332224).

The spelling of 2112210112 in words is "two billion, one hundred twelve million, two hundred ten thousand, one hundred twelve".