112120201212111 has 32 divisors (see below), whose sum is σ = 166368861374720. Its totient is φ = 74627660925792.

The previous prime is 112120201212079. The next prime is 112120201212137. The reversal of 112120201212111 is 111212102021211.

It is a happy number.

112120201212111 is a `hidden beast` number, since 1 + 121 + 20 + 201 + 212 + 111 = 666.

It is not a de Polignac number, because 112120201212111 - 2⁵ = 112120201212079 is a prime.

It is a super-2 number, since 2×112120201212111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120201212191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85698900 + ... + 86997366.

It is an arithmetic number, because the mean of its divisors is an integer number (5199026917960).

Almost surely, 2^{112120201212111} is an apocalyptic number.

112120201212111 is a deficient number, since it is larger than the sum of its proper divisors (54248660162609).

112120201212111 is a wasteful number, since it uses less digits than its factorization.

112120201212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303572 (or 1303566 counting only the distinct ones).

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

Adding to 112120201212111 its reverse (111212102021211), we get a palindrome (223332303233322).

The spelling of 112120201212111 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred one million, two hundred twelve thousand, one hundred eleven".