211485546105 has 8 divisors (see below), whose sum is σ = 338376873792. Its totient is φ = 112792291248.

The previous prime is 211485546007. The next prime is 211485546109. The reversal of 211485546105 is 501645584112.

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

It is not a de Polignac number, because 211485546105 - 2⁷ = 211485545977 is a prime.

It is a super-2 number, since 2×211485546105² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211485546109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7049518189 + ... + 7049518218.

It is an arithmetic number, because the mean of its divisors is an integer number (42297109224).

Almost surely, 2^211485546105 is an apocalyptic number.

It is an amenable number.

211485546105 is a deficient number, since it is larger than the sum of its proper divisors (126891327687).

211485546105 is a wasteful number, since it uses less digits than its factorization.

211485546105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14099036415.

The product of its (nonzero) digits is 192000, while the sum is 42.

The spelling of 211485546105 in words is "two hundred eleven billion, four hundred eighty-five million, five hundred forty-six thousand, one hundred five".