11221423233243 has 8 divisors (see below), whose sum is σ = 14963454106128. Its totient is φ = 7480170591264.

The previous prime is 11221423233233. The next prime is 11221423233277. The reversal of 11221423233243 is 34233232412211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11221423233243 - 2⁹ = 11221423232731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221423233233) 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, 194524080 + ... + 194581757.

It is an arithmetic number, because the mean of its divisors is an integer number (1870431763266).

Almost surely, 2^{11221423233243} is an apocalyptic number.

11221423233243 is a deficient number, since it is larger than the sum of its proper divisors (3742030872885).

11221423233243 is an equidigital number, since it uses as much as digits as its factorization.

11221423233243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389115453.

The product of its digits is 41472, while the sum is 33.

Adding to 11221423233243 its reverse (34233232412211), we get a palindrome (45454655645454).

The spelling of 11221423233243 in words is "eleven trillion, two hundred twenty-one billion, four hundred twenty-three million, two hundred thirty-three thousand, two hundred forty-three".