11223012020443 has 8 divisors (see below), whose sum is σ = 11377113968048. Its totient is φ = 11068919858304.

The previous prime is 11223012020419. The next prime is 11223012020483. The reversal of 11223012020443 is 34402021032211.

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 11223012020443 - 2²¹ = 11223009923291 is a prime.

It is a super-2 number, since 2×11223012020443² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11223012020483) 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, 121746 + ... + 4739287.

It is an arithmetic number, because the mean of its divisors is an integer number (1422139246006).

Almost surely, 2^{11223012020443} is an apocalyptic number.

11223012020443 is a deficient number, since it is larger than the sum of its proper divisors (154101947605).

11223012020443 is an equidigital number, since it uses as much as digits as its factorization.

11223012020443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892733.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11223012020443 its reverse (34402021032211), we get a palindrome (45625033052654).

The spelling of 11223012020443 in words is "eleven trillion, two hundred twenty-three billion, twelve million, twenty thousand, four hundred forty-three".