112222212010121 has 8 divisors (see below), whose sum is σ = 118128924825600. Its totient is φ = 106315527255120.

The previous prime is 112222212010079. The next prime is 112222212010193. The reversal of 112222212010121 is 121010212222211.

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 112222212010121 - 2¹⁴ = 112222211993737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112222212010093 and 112222212010102.

It is not an unprimeable number, because it can be changed into a prime (112222212000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456295 + ... + 15052083.

It is an arithmetic number, because the mean of its divisors is an integer number (14766115603200).

Almost surely, 2^{112222212010121} is an apocalyptic number.

It is an amenable number.

112222212010121 is a deficient number, since it is larger than the sum of its proper divisors (5906712815479).

112222212010121 is a wasteful number, since it uses less digits than its factorization.

112222212010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030239.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112222212010121 its reverse (121010212222211), we get a palindrome (233232424232332).

The spelling of 112222212010121 in words is "one hundred twelve trillion, two hundred twenty-two billion, two hundred twelve million, ten thousand, one hundred twenty-one".