112220101112221 has 8 divisors (see below), whose sum is σ = 113332414434624. Its totient is φ = 111108964222080.

The previous prime is 112220101112167. The next prime is 112220101112227. The reversal of 112220101112221 is 122211101022211.

It is a happy number.

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 112220101112221 - 2¹⁵ = 112220101079453 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 (112220101112227) 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, 293916340 + ... + 294297901.

It is an arithmetic number, because the mean of its divisors is an integer number (14166551804328).

Almost surely, 2^{112220101112221} is an apocalyptic number.

It is an amenable number.

112220101112221 is a deficient number, since it is larger than the sum of its proper divisors (1112313322403).

112220101112221 is a wasteful number, since it uses less digits than its factorization.

112220101112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588216131.

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

Adding to 112220101112221 its reverse (122211101022211), we get a palindrome (234431202134432).

The spelling of 112220101112221 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred one million, one hundred twelve thousand, two hundred twenty-one".