2211003061 has 2 divisors, whose sum is σ = 2211003062. Its totient is φ = 2211003060.

The previous prime is 2211003031. The next prime is 2211003089. The reversal of 2211003061 is 1603001122.

2211003061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2209940100 + 1062961 = 47010^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211003061 - 2¹⁹ = 2210478773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211003031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105501530 + 1105501531.

It is an arithmetic number, because the mean of its divisors is an integer number (1105501531).

Almost surely, 2^2211003061 is an apocalyptic number.

It is an amenable number.

2211003061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211003061 is an equidigital number, since it uses as much as digits as its factorization.

2211003061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2211003061 is about 47021.3043311221. The cubic root of 2211003061 is about 1302.7560977068.

Adding to 2211003061 its reverse (1603001122), we get a palindrome (3814004183).

The spelling of 2211003061 in words is "two billion, two hundred eleven million, three thousand, sixty-one".