112021212102111 has 96 divisors (see below), whose sum is σ = 176900153713920. Its totient is φ = 67894339968000.

The previous prime is 112021212102073. The next prime is 112021212102157. The reversal of 112021212102111 is 111201212120211.

It is a happy number.

112021212102111 is a `hidden beast` number, since 1 + 120 + 2 + 121 + 210 + 211 + 1 = 666.

It is not a de Polignac number, because 112021212102111 - 2⁶ = 112021212102047 is a prime.

It is a super-2 number, since 2×112021212102111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021212102311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6459896301 + ... + 6459913641.

It is an arithmetic number, because the mean of its divisors is an integer number (1842709934520).

Almost surely, 2^{112021212102111} is an apocalyptic number.

112021212102111 is a deficient number, since it is larger than the sum of its proper divisors (64878941611809).

112021212102111 is a wasteful number, since it uses less digits than its factorization.

112021212102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19137 (or 19134 counting only the distinct ones).

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

Adding to 112021212102111 its reverse (111201212120211), we get a palindrome (223222424222322).

The spelling of 112021212102111 in words is "one hundred twelve trillion, twenty-one billion, two hundred twelve million, one hundred two thousand, one hundred eleven".