11223022013 has 16 divisors (see below), whose sum is σ = 12924334080. Its totient is φ = 9546437616.

The previous prime is 11223022009. The next prime is 11223022021. The reversal of 11223022013 is 31022032211.

It is a cyclic number.

It is not a de Polignac number, because 11223022013 - 2² = 11223022009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11223021982 and 11223022000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223022033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621356 + ... + 639162.

It is an arithmetic number, because the mean of its divisors is an integer number (807770880).

Almost surely, 2^11223022013 is an apocalyptic number.

It is an amenable number.

11223022013 is a deficient number, since it is larger than the sum of its proper divisors (1701312067).

11223022013 is a wasteful number, since it uses less digits than its factorization.

11223022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18496.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11223022013 its reverse (31022032211), we get a palindrome (42245054224).

The spelling of 11223022013 in words is "eleven billion, two hundred twenty-three million, twenty-two thousand, thirteen".