211334312356 has 12 divisors (see below), whose sum is σ = 375354973168. Its totient is φ = 104090034312.

The previous prime is 211334312351. The next prime is 211334312359. The reversal of 211334312356 is 653213433112.

211334312356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (211334312351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394280166 + ... + 394280701.

Almost surely, 2^211334312356 is an apocalyptic number.

It is an amenable number.

211334312356 is a deficient number, since it is larger than the sum of its proper divisors (164020660812).

211334312356 is a wasteful number, since it uses less digits than its factorization.

211334312356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788560938 (or 788560936 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

Adding to 211334312356 its reverse (653213433112), we get a palindrome (864547745468).

The spelling of 211334312356 in words is "two hundred eleven billion, three hundred thirty-four million, three hundred twelve thousand, three hundred fifty-six".