112222101221101 has 4 divisors (see below), whose sum is σ = 112231561074592. Its totient is φ = 112212641367612.

The previous prime is 112222101221099. The next prime is 112222101221117. The reversal of 112222101221101 is 101122101222211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112222101221101 - 2¹ = 112222101221099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222101221141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4729908951 + ... + 4729932676.

It is an arithmetic number, because the mean of its divisors is an integer number (28057890268648).

Almost surely, 2^{112222101221101} is an apocalyptic number.

It is an amenable number.

112222101221101 is a deficient number, since it is larger than the sum of its proper divisors (9459853491).

112222101221101 is an equidigital number, since it uses as much as digits as its factorization.

112222101221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9459853490.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112222101221101 its reverse (101122101222211), we get a palindrome (213344202443312).

The spelling of 112222101221101 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred one million, two hundred twenty-one thousand, one hundred one".