112122111212211 has 16 divisors (see below), whose sum is σ = 149734309874688. Its totient is φ = 74628995313600.

The previous prime is 112122111212203. The next prime is 112122111212219. The reversal of 112122111212211 is 112212111221211.

It is an interprime number because it is at equal distance from previous prime (112122111212203) and next prime (112122111212219).

It is not a de Polignac number, because 112122111212211 - 2³ = 112122111212203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112122111212219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401284246 + ... + 401563556.

It is an arithmetic number, because the mean of its divisors is an integer number (9358394367168).

Almost surely, 2^{112122111212211} is an apocalyptic number.

112122111212211 is a deficient number, since it is larger than the sum of its proper divisors (37612198662477).

112122111212211 is a wasteful number, since it uses less digits than its factorization.

112122111212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492002.

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

Adding to 112122111212211 its reverse (112212111221211), we get a palindrome (224334222433422).

The spelling of 112122111212211 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twelve thousand, two hundred eleven".