212243113011 has 8 divisors (see below), whose sum is σ = 285056444304. Its totient is φ = 140462595200.

The previous prime is 212243112989. The next prime is 212243113063. The reversal of 212243113011 is 110311342212.

212243113011 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 a cyclic number.

It is not a de Polignac number, because 212243113011 - 2⁶ = 212243112947 is a prime.

It is a super-2 number, since 2×212243113011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212243113081) 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, 258202890 + ... + 258203711.

It is an arithmetic number, because the mean of its divisors is an integer number (35632055538).

Almost surely, 2^212243113011 is an apocalyptic number.

212243113011 is a deficient number, since it is larger than the sum of its proper divisors (72813331293).

212243113011 is a wasteful number, since it uses less digits than its factorization.

212243113011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516406741.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 212243113011 its reverse (110311342212), we get a palindrome (322554455223).

The spelling of 212243113011 in words is "two hundred twelve billion, two hundred forty-three million, one hundred thirteen thousand, eleven".