11310021213 has 8 divisors (see below), whose sum is σ = 15487596768. Its totient is φ = 7336229904.

The previous prime is 11310021161. The next prime is 11310021221. The reversal of 11310021213 is 31212001311.

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 11310021213 - 2⁸ = 11310020957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11310021192 and 11310021201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310021223) 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, 50945931 + ... + 50946152.

It is an arithmetic number, because the mean of its divisors is an integer number (1935949596).

Almost surely, 2^11310021213 is an apocalyptic number.

It is an amenable number.

11310021213 is a deficient number, since it is larger than the sum of its proper divisors (4177575555).

11310021213 is a wasteful number, since it uses less digits than its factorization.

11310021213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101892123.

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

Adding to 11310021213 its reverse (31212001311), we get a palindrome (42522022524).

The spelling of 11310021213 in words is "eleven billion, three hundred ten million, twenty-one thousand, two hundred thirteen".