2211302011 has 2 divisors, whose sum is σ = 2211302012. Its totient is φ = 2211302010.

The previous prime is 2211301991. The next prime is 2211302039. The reversal of 2211302011 is 1102031122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211302011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211301982 and 2211302000.

It is not a weakly prime, because it can be changed into another prime (2211312011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105651005 + 1105651006.

It is an arithmetic number, because the mean of its divisors is an integer number (1105651006).

Almost surely, 2^2211302011 is an apocalyptic number.

2211302011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211302011 is an equidigital number, since it uses as much as digits as its factorization.

2211302011 is an evil number, because the sum of its binary digits is even.

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

The square root of 2211302011 is about 47024.4831018907. The cubic root of 2211302011 is about 1302.8148103323.

Adding to 2211302011 its reverse (1102031122), we get a palindrome (3313333133).

The spelling of 2211302011 in words is "two billion, two hundred eleven million, three hundred two thousand, eleven".