211411242330 has 64 divisors (see below), whose sum is σ = 508539575808. Its totient is φ = 56248424960.

The previous prime is 211411242307. The next prime is 211411242353. The reversal of 211411242330 is 33242114112.

211411242330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211411242307) and next prime (211411242353).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 211411242330.

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, 26041432 + ... + 26049548.

It is an arithmetic number, because the mean of its divisors is an integer number (7945930872).

Almost surely, 2^211411242330 is an apocalyptic number.

211411242330 is an abundant number, since it is smaller than the sum of its proper divisors (297128333478).

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

211411242330 is a wasteful number, since it uses less digits than its factorization.

211411242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211411242330 its reverse (33242114112), we get a palindrome (244653356442).

The spelling of 211411242330 in words is "two hundred eleven billion, four hundred eleven million, two hundred forty-two thousand, three hundred thirty".