11101132203 has 8 divisors (see below), whose sum is σ = 16916011008. Its totient is φ = 6343504104.

The previous prime is 11101132199. The next prime is 11101132267. The reversal of 11101132203 is 30223110111.

It is a happy number.

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

It is not a de Polignac number, because 11101132203 - 2² = 11101132199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11101132283) 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, 264312651 + ... + 264312692.

It is an arithmetic number, because the mean of its divisors is an integer number (2114501376).

Almost surely, 2^11101132203 is an apocalyptic number.

11101132203 is a deficient number, since it is larger than the sum of its proper divisors (5814878805).

11101132203 is an equidigital number, since it uses as much as digits as its factorization.

11101132203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528625353.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11101132203 its reverse (30223110111), we get a palindrome (41324242314).

The spelling of 11101132203 in words is "eleven billion, one hundred one million, one hundred thirty-two thousand, two hundred three".