212043146511 has 8 divisors (see below), whose sum is σ = 323113366144. Its totient is φ = 121167512280.

The previous prime is 212043146477. The next prime is 212043146519. The reversal of 212043146511 is 115641340212.

212043146511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 212043146511 - 2¹¹ = 212043144463 is a prime.

It is a super-2 number, since 2×212043146511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212043146519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048646325 + ... + 5048646366.

It is an arithmetic number, because the mean of its divisors is an integer number (40389170768).

Almost surely, 2^212043146511 is an apocalyptic number.

212043146511 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212043146511 is a deficient number, since it is larger than the sum of its proper divisors (111070219633).

212043146511 is a wasteful number, since it uses less digits than its factorization.

212043146511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097292701.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 212043146511 its reverse (115641340212), we get a palindrome (327684486723).

The spelling of 212043146511 in words is "two hundred twelve billion, forty-three million, one hundred forty-six thousand, five hundred eleven".