11212301 has 6 divisors (see below), whose sum is σ = 11409102. Its totient is φ = 11018840.

The previous prime is 11212291. The next prime is 11212319. The reversal of 11212301 is 10321211.

11212301 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10530025 + 682276 = 3245^2 + 826^2 .

It is not a de Polignac number, because 11212301 - 2⁶ = 11212237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1871 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (1901517).

Almost surely, 2^11212301 is an apocalyptic number.

It is an amenable number.

11212301 is a deficient number, since it is larger than the sum of its proper divisors (196801).

11212301 is an frugal number, since it uses more digits than its factorization.

11212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11212301 is about 3348.4774151844. The cubic root of 11212301 is about 223.8196691177.

Adding to 11212301 its reverse (10321211), we get a palindrome (21533512).

The spelling of 11212301 in words is "eleven million, two hundred twelve thousand, three hundred one".