141421211 has 4 divisors (see below), whose sum is σ = 141515592. Its totient is φ = 141326832.

The previous prime is 141421201. The next prime is 141421223. The reversal of 141421211 is 112124141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141421211 - 2²⁶ = 74312347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141421211.

It is not an unprimeable number, because it can be changed into a prime (141421201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44906 + ... + 47951.

It is an arithmetic number, because the mean of its divisors is an integer number (35378898).

Almost surely, 2^141421211 is an apocalyptic number.

141421211 is a deficient number, since it is larger than the sum of its proper divisors (94381).

141421211 is an equidigital number, since it uses as much as digits as its factorization.

141421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94380.

The product of its digits is 64, while the sum is 17.

The square root of 141421211 is about 11892.0650435490. The cubic root of 141421211 is about 521.0005526057. Note that the first 3 decimals are identical.

Adding to 141421211 its reverse (112124141), we get a palindrome (253545352).

The spelling of 141421211 in words is "one hundred forty-one million, four hundred twenty-one thousand, two hundred eleven".