142244603211 has 4 divisors (see below), whose sum is σ = 189659470952. Its totient is φ = 94829735472.

The previous prime is 142244603173. The next prime is 142244603219. The reversal of 142244603211 is 112306442241.

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

It is not a de Polignac number, because 142244603211 - 2¹⁰ = 142244602187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142244603219) 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, 23707433866 + ... + 23707433871.

It is an arithmetic number, because the mean of its divisors is an integer number (47414867738).

Almost surely, 2^142244603211 is an apocalyptic number.

142244603211 is a deficient number, since it is larger than the sum of its proper divisors (47414867741).

142244603211 is an equidigital number, since it uses as much as digits as its factorization.

142244603211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47414867740.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 142244603211 in words is "one hundred forty-two billion, two hundred forty-four million, six hundred three thousand, two hundred eleven".