112111212210201 has 12 divisors (see below), whose sum is σ = 161992057430320. Its totient is φ = 74716051312440.

The previous prime is 112111212210197. The next prime is 112111212210209. The reversal of 112111212210201 is 102012212111211.

It is a happy number.

112111212210201 is a `hidden beast` number, since 1 + 121 + 1 + 121 + 221 + 0 + 201 = 666.

It is not a de Polignac number, because 112111212210201 - 2² = 112111212210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111212210209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063040295 + ... + 2063094636.

Almost surely, 2^{112111212210201} is an apocalyptic number.

It is an amenable number.

112111212210201 is a deficient number, since it is larger than the sum of its proper divisors (49880845220119).

112111212210201 is a wasteful number, since it uses less digits than its factorization.

112111212210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126137956 (or 4126137953 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112111212210201 its reverse (102012212111211), we get a palindrome (214123424321412).

The spelling of 112111212210201 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twelve million, two hundred ten thousand, two hundred one".