112121343121211 has 8 divisors (see below), whose sum is σ = 118471221073920. Its totient is φ = 105816340631592.

The previous prime is 112121343121127. The next prime is 112121343121213.

112121343121211 is nontrivially palindromic in base 10.

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 112121343121211 - 2⁴² = 107723296610107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121343121213) 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, 11218860635 + ... + 11218870628.

It is an arithmetic number, because the mean of its divisors is an integer number (14808902634240).

Almost surely, 2^{112121343121211} is an apocalyptic number.

112121343121211 is a deficient number, since it is larger than the sum of its proper divisors (6349877952709).

112121343121211 is a wasteful number, since it uses less digits than its factorization.

112121343121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22437731545.

The product of its digits is 576, while the sum is 26.

The spelling of 112121343121211 in words is "one hundred twelve trillion, one hundred twenty-one billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred eleven".