11101442203 has 4 divisors (see below), whose sum is σ = 11372209128. Its totient is φ = 10830675280.

The previous prime is 11101442197. The next prime is 11101442207. The reversal of 11101442203 is 30224410111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30224410111 = 7 ⋅4317772873.

It is a cyclic number.

It is not a de Polignac number, because 11101442203 - 2⁵ = 11101442171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101442207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135383401 + ... + 135383482.

It is an arithmetic number, because the mean of its divisors is an integer number (2843052282).

Almost surely, 2^11101442203 is an apocalyptic number.

11101442203 is a deficient number, since it is larger than the sum of its proper divisors (270766925).

11101442203 is an equidigital number, since it uses as much as digits as its factorization.

11101442203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270766924.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11101442203 its reverse (30224410111), we get a palindrome (41325852314).

The spelling of 11101442203 in words is "eleven billion, one hundred one million, four hundred forty-two thousand, two hundred three".