112331222112221 has 8 divisors (see below), whose sum is σ = 128379210520704. Its totient is φ = 96283401444720.

The previous prime is 112331222112211. The next prime is 112331222112229. The reversal of 112331222112221 is 122211222133211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112331222112221 - 2²² = 112331217917917 is a prime.

It is a super-2 number, since 2×112331222112221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112331222112229) 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, 40496945 + ... + 43181766.

It is an arithmetic number, because the mean of its divisors is an integer number (16047401315088).

Almost surely, 2^{112331222112221} is an apocalyptic number.

It is an amenable number.

112331222112221 is a deficient number, since it is larger than the sum of its proper divisors (16047988408483).

112331222112221 is an equidigital number, since it uses as much as digits as its factorization.

112331222112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83870491.

The product of its digits is 1152, while the sum is 26.

Adding to 112331222112221 its reverse (122211222133211), we get a palindrome (234542444245432).

The spelling of 112331222112221 in words is "one hundred twelve trillion, three hundred thirty-one billion, two hundred twenty-two million, one hundred twelve thousand, two hundred twenty-one".