211100023322 has 4 divisors (see below), whose sum is σ = 316650034986. Its totient is φ = 105550011660.

The previous prime is 211100023307. The next prime is 211100023331. The reversal of 211100023322 is 223320001112.

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., 116698075321 + 94401948001 = 341611^2 + 307249^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 211100023322.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 52775005829 + ... + 52775005832.

Almost surely, 2^211100023322 is an apocalyptic number.

211100023322 is a deficient number, since it is larger than the sum of its proper divisors (105550011664).

211100023322 is a wasteful number, since it uses less digits than its factorization.

211100023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105550011663.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 211100023322 its reverse (223320001112), we get a palindrome (434420024434).

The spelling of 211100023322 in words is "two hundred eleven billion, one hundred million, twenty-three thousand, three hundred twenty-two".