11110111121203 has 8 divisors (see below), whose sum is σ = 11236867160400. Its totient is φ = 10983397822848.

The previous prime is 11110111121183. The next prime is 11110111121257. The reversal of 11110111121203 is 30212111101111.

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 11110111121203 - 2²⁵ = 11110077566771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110111121003) 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, 10162218 + ... + 11202271.

It is an arithmetic number, because the mean of its divisors is an integer number (1404608395050).

Almost surely, 2^{11110111121203} is an apocalyptic number.

11110111121203 is a deficient number, since it is larger than the sum of its proper divisors (126756039197).

11110111121203 is an equidigital number, since it uses as much as digits as its factorization.

11110111121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21370421.

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 11110111121203 its reverse (30212111101111), we get a palindrome (41322222222314).

The spelling of 11110111121203 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, one hundred twenty-one thousand, two hundred three".