112112120211121 has 8 divisors (see below), whose sum is σ = 113214118582080. Its totient is φ = 111011125943088.

The previous prime is 112112120211061. The next prime is 112112120211137. The reversal of 112112120211121 is 121112021211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112112120211121 - 2²⁹ = 112111583340209 is a prime.

It is a super-2 number, since 2×112112120211121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112112120211151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250801326 + ... + 251247943.

It is an arithmetic number, because the mean of its divisors is an integer number (14151764822760).

Almost surely, 2^{112112120211121} is an apocalyptic number.

It is an amenable number.

112112120211121 is a deficient number, since it is larger than the sum of its proper divisors (1101998370959).

112112120211121 is a wasteful number, since it uses less digits than its factorization.

112112120211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502051463.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112112120211121 its reverse (121112021211211), we get a palindrome (233224141422332).

The spelling of 112112120211121 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty million, two hundred eleven thousand, one hundred twenty-one".