11001312213 has 8 divisors (see below), whose sum is σ = 14775485568. Its totient is φ = 7280673504.

The previous prime is 11001312199. The next prime is 11001312247. The reversal of 11001312213 is 31221310011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11001312213 - 2⁶ = 11001312149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001312192 and 11001312201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001312263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13383181 + ... + 13384002.

It is an arithmetic number, because the mean of its divisors is an integer number (1846935696).

Almost surely, 2^11001312213 is an apocalyptic number.

It is an amenable number.

11001312213 is a deficient number, since it is larger than the sum of its proper divisors (3774173355).

11001312213 is a wasteful number, since it uses less digits than its factorization.

11001312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26767323.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11001312213 its reverse (31221310011), we get a palindrome (42222622224).

The spelling of 11001312213 in words is "eleven billion, one million, three hundred twelve thousand, two hundred thirteen".