2201211110001 has 4 divisors (see below), whose sum is σ = 2934948146672. Its totient is φ = 1467474073332.

The previous prime is 2201211109961. The next prime is 2201211110003. The reversal of 2201211110001 is 1000111121022.

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 not a de Polignac number, because 2201211110001 - 2¹³ = 2201211101809 is a prime.

It is a super-3 number, since 3×2201211110001³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201211110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366868518331 + ... + 366868518336.

It is an arithmetic number, because the mean of its divisors is an integer number (733737036668).

Almost surely, 2^{2201211110001} is an apocalyptic number.

It is an amenable number.

2201211110001 is a deficient number, since it is larger than the sum of its proper divisors (733737036671).

2201211110001 is an equidigital number, since it uses as much as digits as its factorization.

2201211110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733737036670.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2201211110001 its reverse (1000111121022), we get a palindrome (3201322231023).

The spelling of 2201211110001 in words is "two trillion, two hundred one billion, two hundred eleven million, one hundred ten thousand, one".