112221211111211 has 8 divisors (see below), whose sum is σ = 119297170750800. Its totient is φ = 105262209482400.

The previous prime is 112221211111199. The next prime is 112221211111313. The reversal of 112221211111211 is 112111112122211.

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 112221211111211 - 2²⁶ = 112221144002347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221211111411) 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, 29239500716 + ... + 29239504553.

It is an arithmetic number, because the mean of its divisors is an integer number (14912146343850).

Almost surely, 2^{112221211111211} is an apocalyptic number.

112221211111211 is a deficient number, since it is larger than the sum of its proper divisors (7075959639589).

112221211111211 is a wasteful number, since it uses less digits than its factorization.

112221211111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58479005389.

The product of its digits is 32, while the sum is 20.

Adding to 112221211111211 its reverse (112111112122211), we get a palindrome (224332323233422).

The spelling of 112221211111211 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred eleven million, one hundred eleven thousand, two hundred eleven".