211065543461452 has 12 divisors (see below), whose sum is σ = 370099024522416. Its totient is φ = 105322965026480.

The previous prime is 211065543461411. The next prime is 211065543461477. The reversal of 211065543461452 is 254164345560112.

It is a junction number, because it is equal to n+sod(n) for n = 211065543461396 and 211065543461405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52451673799 + ... + 52451677822.

It is an arithmetic number, because the mean of its divisors is an integer number (30841585376868).

Almost surely, 2^{211065543461452} is an apocalyptic number.

It is an amenable number.

211065543461452 is a deficient number, since it is larger than the sum of its proper divisors (159033481060964).

211065543461452 is a wasteful number, since it uses less digits than its factorization.

211065543461452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104903352128 (or 104903352126 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 211065543461452 in words is "two hundred eleven trillion, sixty-five billion, five hundred forty-three million, four hundred sixty-one thousand, four hundred fifty-two".