1111223122303 has 8 divisors (see below), whose sum is σ = 1300944143520. Its totient is φ = 929245816320.

The previous prime is 1111223122279. The next prime is 1111223122307. The reversal of 1111223122303 is 3032213221111.

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 1111223122303 - 2²⁹ = 1110686251391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111223122307) 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, 1935928498 + ... + 1935929071.

It is an arithmetic number, because the mean of its divisors is an integer number (162618017940).

Almost surely, 2^{1111223122303} is an apocalyptic number.

1111223122303 is a deficient number, since it is larger than the sum of its proper divisors (189721021217).

1111223122303 is an equidigital number, since it uses as much as digits as its factorization.

1111223122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871857617.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1111223122303 its reverse (3032213221111), we get a palindrome (4143436343414).

The spelling of 1111223122303 in words is "one trillion, one hundred eleven billion, two hundred twenty-three million, one hundred twenty-two thousand, three hundred three".