142211143241 has 4 divisors (see below), whose sum is σ = 142389577092. Its totient is φ = 142032709392.

The previous prime is 142211143199. The next prime is 142211143253. The reversal of 142211143241 is 142341112241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91587943225 + 50623200016 = 302635^2 + 224996^2 .

It is a cyclic number.

It is not a de Polignac number, because 142211143241 - 2⁶ = 142211143177 is a prime.

It is a super-3 number, since 3×142211143241³ (a number of 34 digits) contains 333 as substring.

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 142211143241.

It is not an unprimeable number, because it can be changed into a prime (142211148241) 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 3 ways as a sum of consecutive naturals, for example, 89215730 + ... + 89217323.

It is an arithmetic number, because the mean of its divisors is an integer number (35597394273).

Almost surely, 2^142211143241 is an apocalyptic number.

It is an amenable number.

142211143241 is a deficient number, since it is larger than the sum of its proper divisors (178433851).

142211143241 is an equidigital number, since it uses as much as digits as its factorization.

142211143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178433850.

The product of its digits is 1536, while the sum is 26.

Adding to 142211143241 its reverse (142341112241), we get a palindrome (284552255482).

The spelling of 142211143241 in words is "one hundred forty-two billion, two hundred eleven million, one hundred forty-three thousand, two hundred forty-one".