111422432021223 has 8 divisors (see below), whose sum is σ = 148564095504768. Its totient is φ = 74281194942584.

The previous prime is 111422432021183. The next prime is 111422432021237. The reversal of 111422432021223 is 322120234224111.

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 111422432021223 - 2¹³ = 111422432013031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111422432021723) 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, 105991011 + ... + 107037092.

It is an arithmetic number, because the mean of its divisors is an integer number (18570511938096).

Almost surely, 2^{111422432021223} is an apocalyptic number.

111422432021223 is a deficient number, since it is larger than the sum of its proper divisors (37141663483545).

111422432021223 is a wasteful number, since it uses less digits than its factorization.

111422432021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213202453.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 111422432021223 its reverse (322120234224111), we get a palindrome (433542666245334).

The spelling of 111422432021223 in words is "one hundred eleven trillion, four hundred twenty-two billion, four hundred thirty-two million, twenty-one thousand, two hundred twenty-three".