211133121322 has 4 divisors (see below), whose sum is σ = 316699681986. Its totient is φ = 105566560660.

The previous prime is 211133121299. The next prime is 211133121343. The reversal of 211133121322 is 223121331112.

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., 198736748401 + 12396372921 = 445799^2 + 111339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211133121293 and 211133121302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52783280329 + ... + 52783280332.

Almost surely, 2^211133121322 is an apocalyptic number.

211133121322 is a deficient number, since it is larger than the sum of its proper divisors (105566560664).

211133121322 is a wasteful number, since it uses less digits than its factorization.

211133121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105566560663.

The product of its digits is 432, while the sum is 22.

Adding to 211133121322 its reverse (223121331112), we get a palindrome (434254452434).

The spelling of 211133121322 in words is "two hundred eleven billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty-two".