2211440141 has 2 divisors, whose sum is σ = 2211440142. Its totient is φ = 2211440140.

The previous prime is 2211440113. The next prime is 2211440207. The reversal of 2211440141 is 1410441122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2020862116 + 190578025 = 44954^2 + 13805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211440141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211443141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105720070 + 1105720071.

It is an arithmetic number, because the mean of its divisors is an integer number (1105720071).

Almost surely, 2^2211440141 is an apocalyptic number.

It is an amenable number.

2211440141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211440141 is an equidigital number, since it uses as much as digits as its factorization.

2211440141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2211440141 is about 47025.9517819682. The cubic root of 2211440141 is about 1302.8419367435.

Adding to 2211440141 its reverse (1410441122), we get a palindrome (3621881263).

The spelling of 2211440141 in words is "two billion, two hundred eleven million, four hundred forty thousand, one hundred forty-one".