112211100122201 has 4 divisors (see below), whose sum is σ = 112215093570000. Its totient is φ = 112207106674404.

The previous prime is 112211100122197. The next prime is 112211100122243. The reversal of 112211100122201 is 102221001112211.

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 112211100122201 - 2² = 112211100122197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112211100122201.

It is not an unprimeable number, because it can be changed into a prime (112211100121201) 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, 1996681751 + ... + 1996737948.

It is an arithmetic number, because the mean of its divisors is an integer number (28053773392500).

Almost surely, 2^{112211100122201} is an apocalyptic number.

It is an amenable number.

112211100122201 is a deficient number, since it is larger than the sum of its proper divisors (3993447799).

112211100122201 is an equidigital number, since it uses as much as digits as its factorization.

112211100122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993447798.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112211100122201 its reverse (102221001112211), we get a palindrome (214432101234412).

The spelling of 112211100122201 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred million, one hundred twenty-two thousand, two hundred one".