211133223130 has 32 divisors (see below), whose sum is σ = 393551706240. Its totient is φ = 81456674880.

The previous prime is 211133223047. The next prime is 211133223221. The reversal of 211133223130 is 31322331112.

211133223130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96016 + ... + 656875.

It is an arithmetic number, because the mean of its divisors is an integer number (12298490820).

Almost surely, 2^211133223130 is an apocalyptic number.

211133223130 is a deficient number, since it is larger than the sum of its proper divisors (182418483110).

211133223130 is a wasteful number, since it uses less digits than its factorization.

211133223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753894.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 211133223130 its reverse (31322331112), we get a palindrome (242455554242).

The spelling of 211133223130 in words is "two hundred eleven billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred thirty".