111010020223 has 4 divisors (see below), whose sum is σ = 111012738760. Its totient is φ = 111007301688.

The previous prime is 111010020203. The next prime is 111010020227. The reversal of 111010020223 is 322020010111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322020010111 = 240319 ⋅1339969.

It is a cyclic number.

It is not a de Polignac number, because 111010020223 - 2²⁵ = 110976465791 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 (111010020227) 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, 1297068 + ... + 1380001.

It is an arithmetic number, because the mean of its divisors is an integer number (27753184690).

Almost surely, 2^111010020223 is an apocalyptic number.

111010020223 is a deficient number, since it is larger than the sum of its proper divisors (2718537).

111010020223 is an equidigital number, since it uses as much as digits as its factorization.

111010020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718536.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 111010020223 its reverse (322020010111), we get a palindrome (433030030334).

The spelling of 111010020223 in words is "one hundred eleven billion, ten million, twenty thousand, two hundred twenty-three".