111110322210023 has 4 divisors (see below), whose sum is σ = 111111977650608. Its totient is φ = 111108666769440.

The previous prime is 111110322209993. The next prime is 111110322210031. The reversal of 111110322210023 is 320012223011111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111110322210023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111110322209977 and 111110322210004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110322210053) 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, 827619611 + ... + 827753852.

It is an arithmetic number, because the mean of its divisors is an integer number (27777994412652).

Almost surely, 2^{111110322210023} is an apocalyptic number.

111110322210023 is a deficient number, since it is larger than the sum of its proper divisors (1655440585).

111110322210023 is an equidigital number, since it uses as much as digits as its factorization.

111110322210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655440584.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111110322210023 its reverse (320012223011111), we get a palindrome (431122545221134).

The spelling of 111110322210023 in words is "one hundred eleven trillion, one hundred ten billion, three hundred twenty-two million, two hundred ten thousand, twenty-three".