11013322211 has 4 divisors (see below), whose sum is σ = 11661164712. Its totient is φ = 10365479712.

The previous prime is 11013322183. The next prime is 11013322213. The reversal of 11013322211 is 11222331011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11013322211 - 2¹⁸ = 11013060067 is a prime.

It is a super-2 number, since 2×11013322211² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 647842483 = 11013322211 / (1 + 1 + 0 + 1 + 3 + 3 + 2 + 2 + 2 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11013322211.

It is not an unprimeable number, because it can be changed into a prime (11013322213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323921225 + ... + 323921258.

It is an arithmetic number, because the mean of its divisors is an integer number (2915291178).

Almost surely, 2^11013322211 is an apocalyptic number.

11013322211 is a deficient number, since it is larger than the sum of its proper divisors (647842501).

11013322211 is an equidigital number, since it uses as much as digits as its factorization.

11013322211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647842500.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11013322211 its reverse (11222331011), we get a palindrome (22235653222).

The spelling of 11013322211 in words is "eleven billion, thirteen million, three hundred twenty-two thousand, two hundred eleven".