112221020212011 has 12 divisors (see below), whose sum is σ = 162119508422040. Its totient is φ = 74803638446880.

The previous prime is 112221020212009. The next prime is 112221020212019. The reversal of 112221020212011 is 110212020122211.

112221020212011 is a `hidden beast` number, since 1 + 122 + 210 + 202 + 120 + 11 = 666.

It is not a de Polignac number, because 112221020212011 - 2¹ = 112221020212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112221020212019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864517146 + ... + 864646943.

It is an arithmetic number, because the mean of its divisors is an integer number (13509959035170).

Almost surely, 2^{112221020212011} is an apocalyptic number.

112221020212011 is a deficient number, since it is larger than the sum of its proper divisors (49898488210029).

112221020212011 is a wasteful number, since it uses less digits than its factorization.

112221020212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729171306 (or 1729171303 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112221020212011 its reverse (110212020122211), we get a palindrome (222433040334222).

The spelling of 112221020212011 in words is "one hundred twelve trillion, two hundred twenty-one billion, twenty million, two hundred twelve thousand, eleven".