211033630126312 has 96 divisors (see below), whose sum is σ = 465412929347520. Its totient is φ = 89441431054080.

The previous prime is 211033630126289. The next prime is 211033630126327. The reversal of 211033630126312 is 213621036330112.

It is a super-2 number, since 2×211033630126312² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6653487 + ... + 21594817.

It is an arithmetic number, because the mean of its divisors is an integer number (4848051347370).

Almost surely, 2^{211033630126312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211033630126312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232706464673760).

211033630126312 is an abundant number, since it is smaller than the sum of its proper divisors (254379299221208).

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

211033630126312 is a wasteful number, since it uses less digits than its factorization.

211033630126312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941751 (or 14941740 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 211033630126312 its reverse (213621036330112), we get a palindrome (424654666456424).

The spelling of 211033630126312 in words is "two hundred eleven trillion, thirty-three billion, six hundred thirty million, one hundred twenty-six thousand, three hundred twelve".