2011203204011 has 2 divisors, whose sum is σ = 2011203204012. Its totient is φ = 2011203204010.

The previous prime is 2011203204007. The next prime is 2011203204097. The reversal of 2011203204011 is 1104023021102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011203204011 - 2² = 2011203204007 is a prime.

It is a super-2 number, since 2×2011203204011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2011203206011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601602005 + 1005601602006.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601602006).

Almost surely, 2^{2011203204011} is an apocalyptic number.

2011203204011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011203204011 is an equidigital number, since it uses as much as digits as its factorization.

2011203204011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2011203204011 its reverse (1104023021102), we get a palindrome (3115226225113).

The spelling of 2011203204011 in words is "two trillion, eleven billion, two hundred three million, two hundred four thousand, eleven".