11202122203 has 4 divisors (see below), whose sum is σ = 11209094640. Its totient is φ = 11195149768.

The previous prime is 11202122189. The next prime is 11202122227. The reversal of 11202122203 is 30222120211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202122203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202122803) 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, 3483808 + ... + 3487021.

It is an arithmetic number, because the mean of its divisors is an integer number (2802273660).

Almost surely, 2^11202122203 is an apocalyptic number.

11202122203 is a deficient number, since it is larger than the sum of its proper divisors (6972437).

11202122203 is an equidigital number, since it uses as much as digits as its factorization.

11202122203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972436.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11202122203 its reverse (30222120211), we get a palindrome (41424242414).

The spelling of 11202122203 in words is "eleven billion, two hundred two million, one hundred twenty-two thousand, two hundred three".