221201141011 has 2 divisors, whose sum is σ = 221201141012. Its totient is φ = 221201141010.

The previous prime is 221201140967. The next prime is 221201141039. The reversal of 221201141011 is 110141102122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221201141011 - 2¹⁹ = 221200616723 is a prime.

It is a super-2 number, since 2×221201141011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (221201141081) 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, 110600570505 + 110600570506.

It is an arithmetic number, because the mean of its divisors is an integer number (110600570506).

Almost surely, 2^221201141011 is an apocalyptic number.

221201141011 is a deficient number, since it is larger than the sum of its proper divisors (1).

221201141011 is an equidigital number, since it uses as much as digits as its factorization.

221201141011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221201141011 its reverse (110141102122), we get a palindrome (331342243133).

The spelling of 221201141011 in words is "two hundred twenty-one billion, two hundred one million, one hundred forty-one thousand, eleven".