112212112111201 has 4 divisors (see below), whose sum is σ = 112212291253504. Its totient is φ = 112211932968900.

The previous prime is 112212112111181. The next prime is 112212112111237. The reversal of 112212112111201 is 102111211212211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112212112111201 - 2⁴⁵ = 77027740022369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212112118201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88628265 + ... + 89885446.

It is an arithmetic number, because the mean of its divisors is an integer number (28053072813376).

Almost surely, 2^{112212112111201} is an apocalyptic number.

It is an amenable number.

112212112111201 is a deficient number, since it is larger than the sum of its proper divisors (179142303).

112212112111201 is an equidigital number, since it uses as much as digits as its factorization.

112212112111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179142302.

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

Adding to 112212112111201 its reverse (102111211212211), we get a palindrome (214323323323412).

The spelling of 112212112111201 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twelve million, one hundred eleven thousand, two hundred one".