211142042301 has 4 divisors (see below), whose sum is σ = 281522723072. Its totient is φ = 140761361532.

The previous prime is 211142042299. The next prime is 211142042303. The reversal of 211142042301 is 103240241112.

211142042301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (211142042299) and next prime (211142042303).

It is not a de Polignac number, because 211142042301 - 2¹ = 211142042299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211142042303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35190340381 + ... + 35190340386.

It is an arithmetic number, because the mean of its divisors is an integer number (70380680768).

Almost surely, 2^211142042301 is an apocalyptic number.

It is an amenable number.

211142042301 is a deficient number, since it is larger than the sum of its proper divisors (70380680771).

211142042301 is an equidigital number, since it uses as much as digits as its factorization.

211142042301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70380680770.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 211142042301 its reverse (103240241112), we get a palindrome (314382283413).

The spelling of 211142042301 in words is "two hundred eleven billion, one hundred forty-two million, forty-two thousand, three hundred one".