11212301313 has 10 divisors (see below), whose sum is σ = 16749240354. Its totient is φ = 7474867488.

The previous prime is 11212301267. The next prime is 11212301323. The reversal of 11212301313 is 31310321211.

11212301313 is a `hidden beast` number, since 1 + 121 + 230 + 1 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9815261184 + 1397040129 = 99072^2 + 37377^2 .

It is not a de Polignac number, because 11212301313 - 2⁶ = 11212301249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212301323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 69211656 + ... + 69211817.

Almost surely, 2^11212301313 is an apocalyptic number.

It is an amenable number.

11212301313 is a deficient number, since it is larger than the sum of its proper divisors (5536939041).

11212301313 is an equidigital number, since it uses as much as digits as its factorization.

11212301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138423485 (or 138423476 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11212301313 its reverse (31310321211), we get a palindrome (42522622524).

The spelling of 11212301313 in words is "eleven billion, two hundred twelve million, three hundred one thousand, three hundred thirteen".