112122112221211 has 8 divisors (see below), whose sum is σ = 112587679362224. Its totient is φ = 111656547809280.

The previous prime is 112122112221199. The next prime is 112122112221233. The reversal of 112122112221211 is 112122211221211.

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

It is a cyclic number.

It is not a de Polignac number, because 112122112221211 - 2⁷ = 112122112221083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112122112221241) 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, 161745196 + ... + 162436918.

It is an arithmetic number, because the mean of its divisors is an integer number (14073459920278).

Almost surely, 2^{112122112221211} is an apocalyptic number.

112122112221211 is a deficient number, since it is larger than the sum of its proper divisors (465567141013).

112122112221211 is an equidigital number, since it uses as much as digits as its factorization.

112122112221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364541.

The product of its digits is 128, while the sum is 22.

Adding to 112122112221211 its reverse (112122211221211), we get a palindrome (224244323442422).

The spelling of 112122112221211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred twelve million, two hundred twenty-one thousand, two hundred eleven".