112212121122110 has 16 divisors (see below), whose sum is σ = 212612440021200. Its totient is φ = 42522488004096.

The previous prime is 112212121122097. The next prime is 112212121122163. The reversal of 112212121122110 is 11221121212211.

It is a happy number.

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, 295295055395 + ... + 295295055774.

It is an arithmetic number, because the mean of its divisors is an integer number (13288277501325).

Almost surely, 2^{112212121122110} is an apocalyptic number.

112212121122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112212121122110 is a deficient number, since it is larger than the sum of its proper divisors (100400318899090).

112212121122110 is a wasteful number, since it uses less digits than its factorization.

112212121122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590590111195.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112212121122110 its reverse (11221121212211), we get a palindrome (123433242334321).

The spelling of 112212121122110 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred ten".