211242003422 has 8 divisors (see below), whose sum is σ = 316867107000. Its totient is φ = 105619634424.

The previous prime is 211242003407. The next prime is 211242003437. The reversal of 211242003422 is 224300242112.

211242003422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211242003407) and next prime (211242003437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 478172 + ... + 806927.

It is an arithmetic number, because the mean of its divisors is an integer number (39608388375).

Almost surely, 2^211242003422 is an apocalyptic number.

211242003422 is a deficient number, since it is larger than the sum of its proper divisors (105625103578).

211242003422 is a wasteful number, since it uses less digits than its factorization.

211242003422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367290.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 211242003422 its reverse (224300242112), we get a palindrome (435542245534).

The spelling of 211242003422 in words is "two hundred eleven billion, two hundred forty-two million, three thousand, four hundred twenty-two".