211325505355 has 8 divisors (see below), whose sum is σ = 253823051664. Its totient is φ = 168905440800.

The previous prime is 211325505331. The next prime is 211325505371. The reversal of 211325505355 is 553505523112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211325505355 - 2¹⁹ = 211324981067 is a prime.

It is a super-2 number, since 2×211325505355² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19364436 + ... + 19375345.

It is an arithmetic number, because the mean of its divisors is an integer number (31727881458).

Almost surely, 2^211325505355 is an apocalyptic number.

211325505355 is a deficient number, since it is larger than the sum of its proper divisors (42497546309).

211325505355 is a wasteful number, since it uses less digits than its factorization.

211325505355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38740877.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 211325505355 in words is "two hundred eleven billion, three hundred twenty-five million, five hundred five thousand, three hundred fifty-five".