112121222110211 has 32 divisors (see below), whose sum is σ = 126026346251520. Its totient is φ = 99123954508800.

The previous prime is 112121222110193. The next prime is 112121222110213. The reversal of 112121222110211 is 112011222121211.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112121222110211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121222110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48417095 + ... + 50679951.

It is an arithmetic number, because the mean of its divisors is an integer number (3938323320360).

Almost surely, 2^{112121222110211} is an apocalyptic number.

112121222110211 is a deficient number, since it is larger than the sum of its proper divisors (13905124141309).

112121222110211 is a wasteful number, since it uses less digits than its factorization.

112121222110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264195.

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

Adding to 112121222110211 its reverse (112011222121211), we get a palindrome (224132444231422).

The spelling of 112121222110211 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred ten thousand, two hundred eleven".