2011113331303 has 2 divisors, whose sum is σ = 2011113331304. Its totient is φ = 2011113331302.

The previous prime is 2011113331189. The next prime is 2011113331307. The reversal of 2011113331303 is 3031333111102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011113331303 - 2¹³ = 2011113323111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011113331307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005556665651 + 1005556665652.

It is an arithmetic number, because the mean of its divisors is an integer number (1005556665652).

Almost surely, 2^{2011113331303} is an apocalyptic number.

2011113331303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011113331303 is an equidigital number, since it uses as much as digits as its factorization.

2011113331303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 2011113331303 its reverse (3031333111102), we get a palindrome (5042446442405).

The spelling of 2011113331303 in words is "two trillion, eleven billion, one hundred thirteen million, three hundred thirty-one thousand, three hundred three".