111110100000223 has 4 divisors (see below), whose sum is σ = 111126177289728. Its totient is φ = 111094022710720.

The previous prime is 111110100000187. The next prime is 111110100000281. The reversal of 111110100000223 is 322000001011111.

It is a happy number.

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 111110100000223 - 2²¹ = 111110097903071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111110100300223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8038634386 + ... + 8038648207.

It is an arithmetic number, because the mean of its divisors is an integer number (27781544322432).

Almost surely, 2^{111110100000223} is an apocalyptic number.

111110100000223 is a deficient number, since it is larger than the sum of its proper divisors (16077289505).

111110100000223 is an equidigital number, since it uses as much as digits as its factorization.

111110100000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16077289504.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111110100000223 its reverse (322000001011111), we get a palindrome (433110101011334).

The spelling of 111110100000223 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, two hundred twenty-three", and thus it is an aban number.