211121202002222 has 8 divisors (see below), whose sum is σ = 317508648443136. Its totient is φ = 105284985854512.

The previous prime is 211121202002201. The next prime is 211121202002231. The reversal of 211121202002222 is 222200202121112.

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

It is a junction number, because it is equal to n+sod(n) for n = 211121202002194 and 211121202002203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137807572343 + ... + 137807573874.

It is an arithmetic number, because the mean of its divisors is an integer number (39688581055392).

Almost surely, 2^{211121202002222} is an apocalyptic number.

211121202002222 is a deficient number, since it is larger than the sum of its proper divisors (106387446440914).

211121202002222 is a wasteful number, since it uses less digits than its factorization.

211121202002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275615146602.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211121202002222 its reverse (222200202121112), we get a palindrome (433321404123334).

The spelling of 211121202002222 in words is "two hundred eleven trillion, one hundred twenty-one billion, two hundred two million, two thousand, two hundred twenty-two".