112122012211 has 64 divisors (see below), whose sum is σ = 133382785536. Its totient is φ = 93122611200.

The previous prime is 112122012209. The next prime is 112122012221. The reversal of 112122012211 is 112210221211.

It is a cyclic number.

It is not a de Polignac number, because 112122012211 - 2¹ = 112122012209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112122012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 300595021 + ... + 300595393.

It is an arithmetic number, because the mean of its divisors is an integer number (2084106024).

Almost surely, 2^112122012211 is an apocalyptic number.

112122012211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112122012211 is a deficient number, since it is larger than the sum of its proper divisors (21260773325).

112122012211 is a wasteful number, since it uses less digits than its factorization.

112122012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112122012211 its reverse (112210221211), we get a palindrome (224332233422).

The spelling of 112122012211 in words is "one hundred twelve billion, one hundred twenty-two million, twelve thousand, two hundred eleven".