211130302222 has 48 divisors (see below), whose sum is σ = 371657008800. Its totient is φ = 89687304000.

The previous prime is 211130302169. The next prime is 211130302237. The reversal of 211130302222 is 222203031112.

It is a self number, because there is not a number n which added to its sum of digits gives 211130302222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6806404 + ... + 6837352.

It is an arithmetic number, because the mean of its divisors is an integer number (7742854350).

Almost surely, 2^211130302222 is an apocalyptic number.

211130302222 is a deficient number, since it is larger than the sum of its proper divisors (160526706578).

211130302222 is a wasteful number, since it uses less digits than its factorization.

211130302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31577 (or 31570 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 211130302222 its reverse (222203031112), we get a palindrome (433333333334).

The spelling of 211130302222 in words is "two hundred eleven billion, one hundred thirty million, three hundred two thousand, two hundred twenty-two".