222111311113023 has 4 divisors (see below), whose sum is σ = 296148414817368. Its totient is φ = 148074207408680.

The previous prime is 222111311113009. The next prime is 222111311113033. The reversal of 222111311113023 is 320311113111222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222111311113023 - 2⁶ = 222111311112959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222111311112984 and 222111311113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111311113033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37018551852168 + ... + 37018551852173.

It is an arithmetic number, because the mean of its divisors is an integer number (74037103704342).

Almost surely, 2^{222111311113023} is an apocalyptic number.

222111311113023 is a deficient number, since it is larger than the sum of its proper divisors (74037103704345).

222111311113023 is an equidigital number, since it uses as much as digits as its factorization.

222111311113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74037103704344.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 222111311113023 its reverse (320311113111222), we get a palindrome (542422424224245).

The spelling of 222111311113023 in words is "two hundred twenty-two trillion, one hundred eleven billion, three hundred eleven million, one hundred thirteen thousand, twenty-three".