211110310230 has 64 divisors (see below), whose sum is σ = 524220733440. Its totient is φ = 54346045824.

The previous prime is 211110310223. The next prime is 211110310267. The reversal of 211110310230 is 32013011112.

It is a happy number.

211110310230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6671907 + ... + 6703473.

It is an arithmetic number, because the mean of its divisors is an integer number (8190948960).

Almost surely, 2^211110310230 is an apocalyptic number.

211110310230 is an abundant number, since it is smaller than the sum of its proper divisors (313110423210).

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

211110310230 is a wasteful number, since it uses less digits than its factorization.

211110310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39293.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211110310230 its reverse (32013011112), we get a palindrome (243123321342).

The spelling of 211110310230 in words is "two hundred eleven billion, one hundred ten million, three hundred ten thousand, two hundred thirty".