111143214203 has 8 divisors (see below), whose sum is σ = 132543460608. Its totient is φ = 91123628904.

The previous prime is 111143214187. The next prime is 111143214229. The reversal of 111143214203 is 302412341111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111143214203 - 2⁴ = 111143214187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111143210203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345165101 + ... + 345165422.

It is an arithmetic number, because the mean of its divisors is an integer number (16567932576).

Almost surely, 2^111143214203 is an apocalyptic number.

111143214203 is a deficient number, since it is larger than the sum of its proper divisors (21400246405).

111143214203 is an equidigital number, since it uses as much as digits as its factorization.

111143214203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690330553.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111143214203 its reverse (302412341111), we get a palindrome (413555555314).

The spelling of 111143214203 in words is "one hundred eleven billion, one hundred forty-three million, two hundred fourteen thousand, two hundred three".