2011220310001 has 12 divisors (see below), whose sum is σ = 2339634862848. Its totient is φ = 1723864767912.

The previous prime is 2011220309981. The next prime is 2011220310017. The reversal of 2011220310001 is 1000130221102.

It is not a de Polignac number, because 2011220310001 - 2⁹ = 2011220309489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011220314001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1890040 + ... + 2755846.

It is an arithmetic number, because the mean of its divisors is an integer number (194969571904).

Almost surely, 2^{2011220310001} is an apocalyptic number.

It is an amenable number.

2011220310001 is a deficient number, since it is larger than the sum of its proper divisors (328414552847).

2011220310001 is an equidigital number, since it uses as much as digits as its factorization.

2011220310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913228 (or 913221 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2011220310001 its reverse (1000130221102), we get a palindrome (3011350531103).

The spelling of 2011220310001 in words is "two trillion, eleven billion, two hundred twenty million, three hundred ten thousand, one".