211103002230 has 64 divisors (see below), whose sum is σ = 525241117440. Its totient is φ = 54236465024.

The previous prime is 211103002163. The next prime is 211103002241. The reversal of 211103002230 is 32200301112.

211103002230 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, 146497 + ... + 666083.

It is an arithmetic number, because the mean of its divisors is an integer number (8206892460).

Almost surely, 2^211103002230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211103002230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262620558720).

211103002230 is an abundant number, since it is smaller than the sum of its proper divisors (314138115210).

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

211103002230 is a wasteful number, since it uses less digits than its factorization.

211103002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520093.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 211103002230 its reverse (32200301112), we get a palindrome (243303303342).

The spelling of 211103002230 in words is "two hundred eleven billion, one hundred three million, two thousand, two hundred thirty".