2001202220011 has 2 divisors, whose sum is σ = 2001202220012. Its totient is φ = 2001202220010.

The previous prime is 2001202219927. The next prime is 2001202220029. The reversal of 2001202220011 is 1100222021002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001202220011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2001202219973 and 2001202220000.

It is not a weakly prime, because it can be changed into another prime (2001202220041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000601110005 + 1000601110006.

It is an arithmetic number, because the mean of its divisors is an integer number (1000601110006).

Almost surely, 2^{2001202220011} is an apocalyptic number.

2001202220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001202220011 is an equidigital number, since it uses as much as digits as its factorization.

2001202220011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2001202220011 its reverse (1100222021002), we get a palindrome (3101424241013).

The spelling of 2001202220011 in words is "two trillion, one billion, two hundred two million, two hundred twenty thousand, eleven".