112001201211001 has 4 divisors (see below), whose sum is σ = 112494598573392. Its totient is φ = 111507803848612.

The previous prime is 112001201210963. The next prime is 112001201211071. The reversal of 112001201211001 is 100112102100211.

It is a happy number.

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 112001201211001 - 2¹³ = 112001201202809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001201211071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246698680855 + ... + 246698681308.

It is an arithmetic number, because the mean of its divisors is an integer number (28123649643348).

Almost surely, 2^{112001201211001} is an apocalyptic number.

It is an amenable number.

112001201211001 is a deficient number, since it is larger than the sum of its proper divisors (493397362391).

112001201211001 is an equidigital number, since it uses as much as digits as its factorization.

112001201211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493397362390.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112001201211001 its reverse (100112102100211), we get a palindrome (212113303311212).

The spelling of 112001201211001 in words is "one hundred twelve trillion, one billion, two hundred one million, two hundred eleven thousand, one".