11223244523345 has 16 divisors (see below), whose sum is σ = 13596257928960. Its totient is φ = 8893319030400.

The previous prime is 11223244523333. The next prime is 11223244523371. The reversal of 11223244523345 is 54332544232211.

It is not a de Polignac number, because 11223244523345 - 2⁴ = 11223244523329 is a prime.

It is a super-2 number, since 2×11223244523345² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 18434276 + ... + 19033365.

It is an arithmetic number, because the mean of its divisors is an integer number (849766120560).

Almost surely, 2^{11223244523345} is an apocalyptic number.

It is an amenable number.

11223244523345 is a deficient number, since it is larger than the sum of its proper divisors (2373013405615).

11223244523345 is a wasteful number, since it uses less digits than its factorization.

11223244523345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37468216.

The product of its digits is 691200, while the sum is 41.

Adding to 11223244523345 its reverse (54332544232211), we get a palindrome (65555788755556).

The spelling of 11223244523345 in words is "eleven trillion, two hundred twenty-three billion, two hundred forty-four million, five hundred twenty-three thousand, three hundred forty-five".