111352542203 has 8 divisors (see below), whose sum is σ = 127296529920. Its totient is φ = 95417674920.

The previous prime is 111352542193. The next prime is 111352542277. The reversal of 111352542203 is 302245253111.

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

It is a cyclic number.

It is not a de Polignac number, because 111352542203 - 2⁴ = 111352542187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111352541203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253923 + ... + 2302796.

It is an arithmetic number, because the mean of its divisors is an integer number (15912066240).

Almost surely, 2^111352542203 is an apocalyptic number.

111352542203 is a deficient number, since it is larger than the sum of its proper divisors (15943987717).

111352542203 is an equidigital number, since it uses as much as digits as its factorization.

111352542203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560217.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 111352542203 its reverse (302245253111), we get a palindrome (413597795314).

The spelling of 111352542203 in words is "one hundred eleven billion, three hundred fifty-two million, five hundred forty-two thousand, two hundred three".