211422535034 has 4 divisors (see below), whose sum is σ = 317133802554. Its totient is φ = 105711267516.

The previous prime is 211422535007. The next prime is 211422535039. The reversal of 211422535034 is 430535224112.

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

It can be written as a sum of positive squares in only one way, i.e., 159348664225 + 52073870809 = 399185^2 + 228197^2 .

It is not an unprimeable number, because it can be changed into a prime (211422535039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52855633757 + ... + 52855633760.

Almost surely, 2^211422535034 is an apocalyptic number.

211422535034 is a deficient number, since it is larger than the sum of its proper divisors (105711267520).

211422535034 is a wasteful number, since it uses less digits than its factorization.

211422535034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105711267519.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 211422535034 its reverse (430535224112), we get a palindrome (641957759146).

The spelling of 211422535034 in words is "two hundred eleven billion, four hundred twenty-two million, five hundred thirty-five thousand, thirty-four".