141113221 has 2 divisors, whose sum is σ = 141113222. Its totient is φ = 141113220.

The previous prime is 141113201. The next prime is 141113239. The reversal of 141113221 is 122311141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129072321 + 12040900 = 11361^2 + 3470^2 .

It is a cyclic number.

It is not a de Polignac number, because 141113221 - 2¹⁹ = 140588933 is a prime.

It is a super-2 number, since 2×141113221² = 39825882281989682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141113195 and 141113204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141113201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70556610 + 70556611.

It is an arithmetic number, because the mean of its divisors is an integer number (70556611).

Almost surely, 2^141113221 is an apocalyptic number.

It is an amenable number.

141113221 is a deficient number, since it is larger than the sum of its proper divisors (1).

141113221 is an equidigital number, since it uses as much as digits as its factorization.

141113221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48, while the sum is 16.

The square root of 141113221 is about 11879.1085945032. The cubic root of 141113221 is about 520.6220624987.

Adding to 141113221 its reverse (122311141), we get a palindrome (263424362).

The spelling of 141113221 in words is "one hundred forty-one million, one hundred thirteen thousand, two hundred twenty-one".