111013203223 has 16 divisors (see below), whose sum is σ = 122505397056. Its totient is φ = 99944328960.

The previous prime is 111013203221. The next prime is 111013203241. The reversal of 111013203223 is 322302310111.

It is not a de Polignac number, because 111013203223 - 2¹ = 111013203221 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 111013203223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111013203221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850365 + ... + 1909417.

It is an arithmetic number, because the mean of its divisors is an integer number (7656587316).

Almost surely, 2^111013203223 is an apocalyptic number.

111013203223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111013203223 is a deficient number, since it is larger than the sum of its proper divisors (11492193833).

111013203223 is a wasteful number, since it uses less digits than its factorization.

111013203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62634.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111013203223 its reverse (322302310111), we get a palindrome (433315513334).

The spelling of 111013203223 in words is "one hundred eleven billion, thirteen million, two hundred three thousand, two hundred twenty-three".