211234422052 has 48 divisors (see below), whose sum is σ = 384345400320. Its totient is φ = 101459433600.

The previous prime is 211234422013. The next prime is 211234422109. The reversal of 211234422052 is 250224432112.

211234422052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×211234422052³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211234422052.

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 15 ways as a sum of consecutive naturals, for example, 25050277 + ... + 25058707.

It is an arithmetic number, because the mean of its divisors is an integer number (8007195840).

Almost surely, 2^211234422052 is an apocalyptic number.

It is an amenable number.

211234422052 is a deficient number, since it is larger than the sum of its proper divisors (173110978268).

211234422052 is a wasteful number, since it uses less digits than its factorization.

211234422052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9532 (or 9530 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 211234422052 its reverse (250224432112), we get a palindrome (461458854164).

The spelling of 211234422052 in words is "two hundred eleven billion, two hundred thirty-four million, four hundred twenty-two thousand, fifty-two".