2002220111011 has 4 divisors (see below), whose sum is σ = 2012383665072. Its totient is φ = 1992056556952.

The previous prime is 2002220111009. The next prime is 2002220111053. The reversal of 2002220111011 is 1101110222002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002220111011 - 2¹ = 2002220111009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002220110982 and 2002220111000.

It is not an unprimeable number, because it can be changed into a prime (2002220118011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5081776735 + ... + 5081777128.

It is an arithmetic number, because the mean of its divisors is an integer number (503095916268).

Almost surely, 2^{2002220111011} is an apocalyptic number.

2002220111011 is a deficient number, since it is larger than the sum of its proper divisors (10163554061).

2002220111011 is a wasteful number, since it uses less digits than its factorization.

2002220111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163554060.

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

Adding to 2002220111011 its reverse (1101110222002), we get a palindrome (3103330333013).

The spelling of 2002220111011 in words is "two trillion, two billion, two hundred twenty million, one hundred eleven thousand, eleven".