211121030222 has 16 divisors (see below), whose sum is σ = 317033552880. Its totient is φ = 105443244672.

The previous prime is 211121030209. The next prime is 211121030231. The reversal of 211121030222 is 222030121112.

It is a self number, because there is not a number n which added to its sum of digits gives 211121030222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7328198 + ... + 7356950.

It is an arithmetic number, because the mean of its divisors is an integer number (19814597055).

Almost surely, 2^211121030222 is an apocalyptic number.

211121030222 is a deficient number, since it is larger than the sum of its proper divisors (105912522658).

211121030222 is a wasteful number, since it uses less digits than its factorization.

211121030222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32707.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211121030222 its reverse (222030121112), we get a palindrome (433151151334).

The spelling of 211121030222 in words is "two hundred eleven billion, one hundred twenty-one million, thirty thousand, two hundred twenty-two".