11202161203 has 4 divisors (see below), whose sum is σ = 11861111880. Its totient is φ = 10543210528.

The previous prime is 11202161197. The next prime is 11202161213. The reversal of 11202161203 is 30216120211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11202161203 - 2⁵ = 11202161171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202161213) 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 3 ways as a sum of consecutive naturals, for example, 329475313 + ... + 329475346.

It is an arithmetic number, because the mean of its divisors is an integer number (2965277970).

Almost surely, 2^11202161203 is an apocalyptic number.

11202161203 is a deficient number, since it is larger than the sum of its proper divisors (658950677).

11202161203 is an equidigital number, since it uses as much as digits as its factorization.

11202161203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658950676.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11202161203 its reverse (30216120211), we get a palindrome (41418281414).

The spelling of 11202161203 in words is "eleven billion, two hundred two million, one hundred sixty-one thousand, two hundred three".