11101113203 has 8 divisors (see below), whose sum is σ = 12159434880. Its totient is φ = 10087826560.

The previous prime is 11101113187. The next prime is 11101113227. The reversal of 11101113203 is 30231110111.

It is a happy number.

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 11101113203 - 2⁴ = 11101113187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101113263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11258243 + ... + 11259228.

It is an arithmetic number, because the mean of its divisors is an integer number (1519929360).

Almost surely, 2^11101113203 is an apocalyptic number.

11101113203 is a deficient number, since it is larger than the sum of its proper divisors (1058321677).

11101113203 is a wasteful number, since it uses less digits than its factorization.

11101113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22517517.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11101113203 its reverse (30231110111), we get a palindrome (41332223314).

The spelling of 11101113203 in words is "eleven billion, one hundred one million, one hundred thirteen thousand, two hundred three".