2011222010001 has 16 divisors (see below), whose sum is σ = 2702258729280. Its totient is φ = 1330501186560.

The previous prime is 2011222009999. The next prime is 2011222010011. The reversal of 2011222010001 is 1000102221102.

It is not a de Polignac number, because 2011222010001 - 2¹ = 2011222009999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011222010011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6967521 + ... + 7250433.

It is an arithmetic number, because the mean of its divisors is an integer number (168891170580).

Almost surely, 2^{2011222010001} is an apocalyptic number.

It is an amenable number.

2011222010001 is a deficient number, since it is larger than the sum of its proper divisors (691036719279).

2011222010001 is a wasteful number, since it uses less digits than its factorization.

2011222010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301136.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2011222010001 its reverse (1000102221102), we get a palindrome (3011324231103).

The spelling of 2011222010001 in words is "two trillion, eleven billion, two hundred twenty-two million, ten thousand, one".