112112212210 has 8 divisors (see below), whose sum is σ = 201801981996. Its totient is φ = 44844884880.

The previous prime is 112112212181. The next prime is 112112212211. The reversal of 112112212210 is 12212211211.

It can be written as a sum of positive squares in 2 ways, for example, as 94544565361 + 17567646849 = 307481^2 + 132543^2 .

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

It is not an unprimeable number, because it can be changed into a prime (112112212211) 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, 5605610601 + ... + 5605610620.

Almost surely, 2^112112212210 is an apocalyptic number.

112112212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112112212210 is a deficient number, since it is larger than the sum of its proper divisors (89689769786).

112112212210 is a wasteful number, since it uses less digits than its factorization.

112112212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211221228.

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

Adding to 112112212210 its reverse (12212211211), we get a palindrome (124324423421).

Subtracting from 112112212210 its reverse (12212211211), we obtain a palindrome (99900000999).

The spelling of 112112212210 in words is "one hundred twelve billion, one hundred twelve million, two hundred twelve thousand, two hundred ten".