112122110221121 has 16 divisors (see below), whose sum is σ = 150541574563968. Its totient is φ = 80647272086400.

The previous prime is 112122110221111. The next prime is 112122110221127. The reversal of 112122110221121 is 121122011221211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112122110221121 - 2³⁰ = 112121036479297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112122110221093 and 112122110221102.

It is not an unprimeable number, because it can be changed into a prime (112122110221127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56005049060 + ... + 56005051061.

It is an arithmetic number, because the mean of its divisors is an integer number (9408848410248).

Almost surely, 2^{112122110221121} is an apocalyptic number.

112122110221121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112122110221121 is a deficient number, since it is larger than the sum of its proper divisors (38419464342847).

112122110221121 is a wasteful number, since it uses less digits than its factorization.

112122110221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112010100152.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 112122110221121 its reverse (121122011221211), we get a palindrome (233244121442332).

The spelling of 112122110221121 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, one hundred twenty-one".