11111114223 has 32 divisors (see below), whose sum is σ = 18125233920. Its totient is φ = 6671054880.

The previous prime is 11111114213. The next prime is 11111114227. The reversal of 11111114223 is 32241111111.

It is not a de Polignac number, because 11111114223 - 2⁵ = 11111114191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11111114196 and 11111114205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111114227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143040 + ... + 206597.

It is an arithmetic number, because the mean of its divisors is an integer number (566413560).

Almost surely, 2^11111114223 is an apocalyptic number.

11111114223 is a deficient number, since it is larger than the sum of its proper divisors (7014119697).

11111114223 is a wasteful number, since it uses less digits than its factorization.

11111114223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349764 (or 349758 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

Adding to 11111114223 its reverse (32241111111), we get a palindrome (43352225334).

The spelling of 11111114223 in words is "eleven billion, one hundred eleven million, one hundred fourteen thousand, two hundred twenty-three".