111432222023 has 4 divisors (see below), whose sum is σ = 111584244888. Its totient is φ = 111280199160.

The previous prime is 111432221983. The next prime is 111432222053. The reversal of 111432222023 is 320222234111.

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 111432222023 - 2⁶ = 111432221959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111432222023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111432222053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76010333 + ... + 76011798.

It is an arithmetic number, because the mean of its divisors is an integer number (27896061222).

Almost surely, 2^111432222023 is an apocalyptic number.

111432222023 is a deficient number, since it is larger than the sum of its proper divisors (152022865).

111432222023 is an equidigital number, since it uses as much as digits as its factorization.

111432222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152022864.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 111432222023 its reverse (320222234111), we get a palindrome (431654456134).

The spelling of 111432222023 in words is "one hundred eleven billion, four hundred thirty-two million, two hundred twenty-two thousand, twenty-three".