11211204301 has 6 divisors (see below), whose sum is σ = 12323059406. Its totient is φ = 10192003800.

The previous prime is 11211204299. The next prime is 11211204311. The reversal of 11211204301 is 10340211211.

It can be written as a sum of positive squares in only one way, i.e., 8265537225 + 2945667076 = 90915^2 + 54274^2 .

It is not a de Polignac number, because 11211204301 - 2¹ = 11211204299 is a prime.

It is a super-2 number, since 2×11211204301² (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 (11211204311) 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 5 ways as a sum of consecutive naturals, for example, 46327170 + ... + 46327411.

Almost surely, 2^11211204301 is an apocalyptic number.

11211204301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11211204301 is a deficient number, since it is larger than the sum of its proper divisors (1111855105).

11211204301 is an equidigital number, since it uses as much as digits as its factorization.

11211204301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92654603 (or 92654592 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11211204301 its reverse (10340211211), we get a palindrome (21551415512).

It can be divided in two parts, 11211 and 204301, that added together give a palindrome (215512).

The spelling of 11211204301 in words is "eleven billion, two hundred eleven million, two hundred four thousand, three hundred one".