2211401043 has 6 divisors (see below), whose sum is σ = 3194245964. Its totient is φ = 1474267356.

The previous prime is 2211401029. The next prime is 2211401063. The reversal of 2211401043 is 3401041122.

2211401043 is a `hidden beast` number, since 221 + 1 + 401 + 0 + 43 = 666.

It is not a de Polignac number, because 2211401043 - 2⁵ = 2211401011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211401063) 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 in 5 ways as a sum of consecutive naturals, for example, 122855605 + ... + 122855622.

Almost surely, 2^2211401043 is an apocalyptic number.

2211401043 is a deficient number, since it is larger than the sum of its proper divisors (982844921).

2211401043 is a wasteful number, since it uses less digits than its factorization.

2211401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245711233 (or 245711230 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2211401043 is about 47025.5360734995. The cubic root of 2211401043 is about 1302.8342586678.

Adding to 2211401043 its reverse (3401041122), we get a palindrome (5612442165).

The spelling of 2211401043 in words is "two billion, two hundred eleven million, four hundred one thousand, forty-three".