2011222110001 has 8 divisors (see below), whose sum is σ = 2202642207360. Its totient is φ = 1825046398992.

The previous prime is 2011222109999. The next prime is 2011222110047. The reversal of 2011222110001 is 1000112221102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011222110001 - 2¹ = 2011222109999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011262110001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311095785 + ... + 1311097318.

It is an arithmetic number, because the mean of its divisors is an integer number (275330275920).

Almost surely, 2^{2011222110001} is an apocalyptic number.

It is an amenable number.

2011222110001 is a deficient number, since it is larger than the sum of its proper divisors (191420097359).

2011222110001 is a wasteful number, since it uses less digits than its factorization.

2011222110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622193175.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011222110001 its reverse (1000112221102), we get a palindrome (3011334331103).

The spelling of 2011222110001 in words is "two trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, one".