11022331213 has 4 divisors (see below), whose sum is σ = 11058234880. Its totient is φ = 10986427548.

The previous prime is 11022331183. The next prime is 11022331217. The reversal of 11022331213 is 31213322011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11022331213 - 2²⁵ = 10988776781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022331217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17951373 + ... + 17951986.

It is an arithmetic number, because the mean of its divisors is an integer number (2764558720).

Almost surely, 2^11022331213 is an apocalyptic number.

It is an amenable number.

11022331213 is a deficient number, since it is larger than the sum of its proper divisors (35903667).

11022331213 is an equidigital number, since it uses as much as digits as its factorization.

11022331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35903666.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11022331213 its reverse (31213322011), we get a palindrome (42235653224).

The spelling of 11022331213 in words is "eleven billion, twenty-two million, three hundred thirty-one thousand, two hundred thirteen".