211122000221219 has 16 divisors (see below), whose sum is σ = 216204526706784. Its totient is φ = 206047353657600.

The previous prime is 211122000221207. The next prime is 211122000221227. The reversal of 211122000221219 is 912122000221112.

It is a cyclic number.

It is not a de Polignac number, because 211122000221219 - 2¹⁶ = 211122000155683 is a prime.

It is a super-2 number, since 2×211122000221219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211122000221269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624709349 + ... + 625047209.

It is an arithmetic number, because the mean of its divisors is an integer number (13512782919174).

Almost surely, 2^{211122000221219} is an apocalyptic number.

211122000221219 is a deficient number, since it is larger than the sum of its proper divisors (5082526485565).

211122000221219 is a wasteful number, since it uses less digits than its factorization.

211122000221219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349478.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 211122000221219 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-one thousand, two hundred nineteen".