211122103230 has 96 divisors (see below), whose sum is σ = 574390406304. Its totient is φ = 53744041728.

The previous prime is 211122103219. The next prime is 211122103249. The reversal of 211122103230 is 32301221112.

211122103230 is a `hidden beast` number, since 21 + 112 + 210 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421624 + ... + 774603.

It is an arithmetic number, because the mean of its divisors is an integer number (5983233399).

Almost surely, 2^211122103230 is an apocalyptic number.

211122103230 is an abundant number, since it is smaller than the sum of its proper divisors (363268303074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211122103230 is a wasteful number, since it uses less digits than its factorization.

211122103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196330 (or 1196327 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211122103230 its reverse (32301221112), we get a palindrome (243423324342).

The spelling of 211122103230 in words is "two hundred eleven billion, one hundred twenty-two million, one hundred three thousand, two hundred thirty".