112021122012111 has 64 divisors (see below), whose sum is σ = 179459699328000. Its totient is φ = 68652380787840.

The previous prime is 112021122012101. The next prime is 112021122012133. The reversal of 112021122012111 is 111210221120211.

It is a happy number.

112021122012111 is a `hidden beast` number, since 1 + 1 + 20 + 211 + 220 + 1 + 211 + 1 = 666.

It is not a de Polignac number, because 112021122012111 - 2⁹ = 112021122011599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021122012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120596880 + ... + 121522218.

It is an arithmetic number, because the mean of its divisors is an integer number (2804057802000).

Almost surely, 2^{112021122012111} is an apocalyptic number.

112021122012111 is a deficient number, since it is larger than the sum of its proper divisors (67438577315889).

112021122012111 is a wasteful number, since it uses less digits than its factorization.

112021122012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926781 (or 926775 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112021122012111 its reverse (111210221120211), we get a palindrome (223231343132322).

The spelling of 112021122012111 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-two million, twelve thousand, one hundred eleven".