112122112211211 has 8 divisors (see below), whose sum is σ = 149510996824720. Its totient is φ = 74740651202592.

The previous prime is 112122112211189. The next prime is 112122112211233. The reversal of 112122112211211 is 112112211221211.

It is an interprime number because it is at equal distance from previous prime (112122112211189) and next prime (112122112211233).

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

It is not a de Polignac number, because 112122112211211 - 2⁹ = 112122112210699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122102211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855865980 + ... + 1855926393.

It is an arithmetic number, because the mean of its divisors is an integer number (18688874603090).

Almost surely, 2^{112122112211211} is an apocalyptic number.

112122112211211 is a deficient number, since it is larger than the sum of its proper divisors (37388884613509).

112122112211211 is a wasteful number, since it uses less digits than its factorization.

112122112211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711802445.

The product of its digits is 64, while the sum is 21.

Adding to 112122112211211 its reverse (112112211221211), we get a palindrome (224234323432422).

The spelling of 112122112211211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, two hundred eleven".