11213211301 has 4 divisors (see below), whose sum is σ = 11226357772. Its totient is φ = 11200064832.

The previous prime is 11213211299. The next prime is 11213211341. The reversal of 11213211301 is 10311231211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 971568900 + 10241642401 = 31170^2 + 101201^2 .

It is a cyclic number.

It is not a de Polignac number, because 11213211301 - 2¹ = 11213211299 is a prime.

It is a super-2 number, since 2×11213211301² (a number of 21 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 (11213211341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6571956 + ... + 6573661.

It is an arithmetic number, because the mean of its divisors is an integer number (2806589443).

Almost surely, 2^11213211301 is an apocalyptic number.

It is an amenable number.

11213211301 is a deficient number, since it is larger than the sum of its proper divisors (13146471).

11213211301 is an equidigital number, since it uses as much as digits as its factorization.

11213211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13146470.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11213211301 its reverse (10311231211), we get a palindrome (21524442512).

The spelling of 11213211301 in words is "eleven billion, two hundred thirteen million, two hundred eleven thousand, three hundred one".