211130341016 has 64 divisors (see below), whose sum is σ = 458917159680. Its totient is φ = 89193340800.

The previous prime is 211130341007. The next prime is 211130341039. The reversal of 211130341016 is 610143031112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211130340982 and 211130341000.

It is a congruent number.

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, 1201691 + ... + 1366133.

It is an arithmetic number, because the mean of its divisors is an integer number (7170580620).

Almost surely, 2^211130341016 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 211130341016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229458579840).

211130341016 is an abundant number, since it is smaller than the sum of its proper divisors (247786818664).

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

211130341016 is a wasteful number, since it uses less digits than its factorization.

211130341016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164784 (or 164780 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211130341016 its reverse (610143031112), we get a palindrome (821273372128).

The spelling of 211130341016 in words is "two hundred eleven billion, one hundred thirty million, three hundred forty-one thousand, sixteen".