111022220113223 has 8 divisors (see below), whose sum is σ = 116329975545696. Its totient is φ = 105754523212800.

The previous prime is 111022220113193. The next prime is 111022220113249. The reversal of 111022220113223 is 322311022220111.

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 111022220113223 - 2⁶ = 111022220113159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022220113823) 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, 10014627338 + ... + 10014638423.

It is an arithmetic number, because the mean of its divisors is an integer number (14541246943212).

Almost surely, 2^{111022220113223} is an apocalyptic number.

111022220113223 is a deficient number, since it is larger than the sum of its proper divisors (5307755432473).

111022220113223 is a wasteful number, since it uses less digits than its factorization.

111022220113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20029266025.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111022220113223 its reverse (322311022220111), we get a palindrome (433333242333334).

The spelling of 111022220113223 in words is "one hundred eleven trillion, twenty-two billion, two hundred twenty million, one hundred thirteen thousand, two hundred twenty-three".