2011303022201 has 16 divisors (see below), whose sum is σ = 2298668295168. Its totient is φ = 1741991130000.

The previous prime is 2011303022147. The next prime is 2011303022213. The reversal of 2011303022201 is 1022203031102.

It is not a de Polignac number, because 2011303022201 - 2⁶ = 2011303022137 is a prime.

It is a super-2 number, since 2×2011303022201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011303022201.

It is not an unprimeable number, because it can be changed into a prime (2011303022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15772781 + ... + 15899786.

It is an arithmetic number, because the mean of its divisors is an integer number (143666768448).

Almost surely, 2^{2011303022201} is an apocalyptic number.

It is an amenable number.

2011303022201 is a deficient number, since it is larger than the sum of its proper divisors (287365272967).

2011303022201 is a wasteful number, since it uses less digits than its factorization.

2011303022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31672852.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2011303022201 its reverse (1022203031102), we get a palindrome (3033506053303).

The spelling of 2011303022201 in words is "two trillion, eleven billion, three hundred three million, twenty-two thousand, two hundred one".