112212331021201 has 4 divisors (see below), whose sum is σ = 116081721746100. Its totient is φ = 108342940296304.

The previous prime is 112212331021187. The next prime is 112212331021243. The reversal of 112212331021201 is 102120133212211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92592968130576 + 19619362890625 = 9622524^2 + 4429375^2 .

It is a cyclic number.

It is not a de Polignac number, because 112212331021201 - 2²³ = 112212322632593 is a prime.

It is a super-2 number, since 2×112212331021201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212331021261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934695362406 + ... + 1934695362463.

It is an arithmetic number, because the mean of its divisors is an integer number (29020430436525).

Almost surely, 2^{112212331021201} is an apocalyptic number.

It is an amenable number.

112212331021201 is a deficient number, since it is larger than the sum of its proper divisors (3869390724899).

112212331021201 is an equidigital number, since it uses as much as digits as its factorization.

112212331021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869390724898.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 112212331021201 its reverse (102120133212211), we get a palindrome (214332464233412).

The spelling of 112212331021201 in words is "one hundred twelve trillion, two hundred twelve billion, three hundred thirty-one million, twenty-one thousand, two hundred one".