112201212112112 has 10 divisors (see below), whose sum is σ = 217389848467248. Its totient is φ = 56100606056048.

The previous prime is 112201212112021. The next prime is 112201212112133. The reversal of 112201212112112 is 211211212102211.

It is a happy number.

It is a super-2 number, since 2×112201212112112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3506287878488 + ... + 3506287878519.

Almost surely, 2^{112201212112112} is an apocalyptic number.

It is an amenable number.

112201212112112 is a deficient number, since it is larger than the sum of its proper divisors (105188636355136).

112201212112112 is an equidigital number, since it uses as much as digits as its factorization.

112201212112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012575757015 (or 7012575757009 counting only the distinct ones).

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

Adding to 112201212112112 its reverse (211211212102211), we get a palindrome (323412424214323).

Subtracting 112201212112112 from its reverse (211211212102211), we obtain a palindrome (99009999990099).

The spelling of 112201212112112 in words is "one hundred twelve trillion, two hundred one billion, two hundred twelve million, one hundred twelve thousand, one hundred twelve".