11012320213 has 8 divisors (see below), whose sum is σ = 11492401536. Its totient is φ = 10532346000.

The previous prime is 11012320199. The next prime is 11012320217. The reversal of 11012320213 is 31202321011.

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

It is a cyclic number.

It is not a de Polignac number, because 11012320213 - 2¹³ = 11012312021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012320217) 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, 239983 + ... + 282163.

It is an arithmetic number, because the mean of its divisors is an integer number (1436550192).

Almost surely, 2^11012320213 is an apocalyptic number.

It is an amenable number.

11012320213 is a deficient number, since it is larger than the sum of its proper divisors (480081323).

11012320213 is a wasteful number, since it uses less digits than its factorization.

11012320213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53555.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11012320213 its reverse (31202321011), we get a palindrome (42214641224).

The spelling of 11012320213 in words is "eleven billion, twelve million, three hundred twenty thousand, two hundred thirteen".