112201112111221 has 8 divisors (see below), whose sum is σ = 133805052952704. Its totient is φ = 91990973904720.

The previous prime is 112201112111201. The next prime is 112201112111233. The reversal of 112201112111221 is 122111211102211.

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 112201112111221 - 2⁵ = 112201112111189 is a prime.

It is a super-2 number, since 2×112201112111221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201112111201) 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, 348450658570 + ... + 348450658891.

It is an arithmetic number, because the mean of its divisors is an integer number (16725631619088).

Almost surely, 2^{112201112111221} is an apocalyptic number.

It is an amenable number.

112201112111221 is a deficient number, since it is larger than the sum of its proper divisors (21603940841483).

112201112111221 is an equidigital number, since it uses as much as digits as its factorization.

112201112111221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696901317491.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 112201112111221 its reverse (122111211102211), we get a palindrome (234312323213432).

The spelling of 112201112111221 in words is "one hundred twelve trillion, two hundred one billion, one hundred twelve million, one hundred eleven thousand, two hundred twenty-one".